.github/workflows/main.yml

@@ -21,20 +21,19 @@ on:
 jobs:
   build:
     strategy:
-      fail-fast: false
       matrix:
         platform: [ubuntu-latest, macos-latest,  windows-latest]
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
         exclude: [
             # windows runners are pretty scarce, so let's only run lowest and highest python version
+            {platform: windows-latest, python-version: '3.9' },
             {platform: windows-latest, python-version: '3.10'},
             {platform: windows-latest, python-version: '3.11'},
-            {platform: windows-latest, python-version: '3.12'},
 
             # same, macos is a bit too slow and ubuntu covers python quirks well
+            {platform: macos-latest  , python-version: '3.9'  },
             {platform: macos-latest  , python-version: '3.10' },
             {platform: macos-latest  , python-version: '3.11' },
-            {platform: macos-latest  , python-version: '3.12' },
         ]
 
     runs-on: ${{ matrix.platform }}
@@ -64,13 +63,11 @@ jobs:
     - if: matrix.platform == 'ubuntu-latest'  # no need to compute coverage for other platforms
       uses: actions/upload-artifact@v4
       with:
-        include-hidden-files: true
         name: .coverage.mypy-misc_${{ matrix.platform }}_${{ matrix.python-version }}
         path: .coverage.mypy-misc/
     - if: matrix.platform == 'ubuntu-latest'  # no need to compute coverage for other platforms
       uses: actions/upload-artifact@v4
       with:
-        include-hidden-files: true
         name: .coverage.mypy-core_${{ matrix.platform }}_${{ matrix.python-version }}
         path: .coverage.mypy-core/
 
@@ -84,7 +81,7 @@ jobs:
 
     - uses: actions/setup-python@v5
       with:
-        python-version: '3.10'
+        python-version: '3.8'
 
     - uses: actions/checkout@v4
       with:

.gitignore

@@ -155,9 +155,6 @@ celerybeat-schedule
 .dmypy.json
 dmypy.json
 
-# linters
-.ruff_cache/
-
 # Pyre type checker
 .pyre/
 

CHANGELOG.md

@@ -20,7 +20,7 @@ General/my.core changes:
 - e81dddddf083ffd81aa7e2b715bd34f59949479c properly resolve class properties in make_config + add test
 
 Modules:
-- some initial work on filling **InfluxDB** with HPI data
+- some innitial work on filling **InfluxDB** with HPI data
 
 - pinboard
   - 42399f6250d9901d93dcedcfe05f7857babcf834: **breaking backwards compatibility**, use pinbexport module directly

README.org

@@ -723,10 +723,10 @@ If you want to write modules for personal use but don't want to merge them into
 
 Other HPI Repositories:
 
-- [[https://github.com/purarue/HPI][purarue/HPI]]
+- [[https://github.com/seanbreckenridge/HPI][seanbreckenridge/HPI]]
 - [[https://github.com/madelinecameron/hpi][madelinecameron/HPI]]
 
-If you want to create your own to create your own modules/override something here, you can use the [[https://github.com/purarue/HPI-template][template]].
+If you want to create your own to create your own modules/override something here, you can use the [[https://github.com/seanbreckenridge/HPI-template][template]].
 
 * Related links
 :PROPERTIES:

doc/DENYLIST.md

@@ -76,7 +76,7 @@ This would typically be used in an overridden `all.py` file, or in a one-off scr
 which you may want to filter out some items from a source, progressively adding more
 items to the denylist as you go.
 
-A potential `my/ip/all.py` file might look like (Sidenote: `discord` module from [here](https://github.com/purarue/HPI)):
+A potential `my/ip/all.py` file might look like (Sidenote: `discord` module from [here](https://github.com/seanbreckenridge/HPI)):
 
 ```python
 from typing import Iterator
@@ -119,9 +119,9 @@ python3 -c 'from my.ip import all; all.deny.deny_cli(all.ips())'
 To edit the `all.py`, you could either:
 
 - install it as editable (`python3 -m pip install --user -e ./HPI`), and then edit the file directly
-- or, create a namespace package, which splits the package across multiple directories. For info on that see [`MODULE_DESIGN`](https://github.com/karlicoss/HPI/blob/master/doc/MODULE_DESIGN.org#namespace-packages), [`reorder_editable`](https://github.com/purarue/reorder_editable), and possibly the [`HPI-template`](https://github.com/purarue/HPI-template) to create your own HPI namespace package to create your own `all.py` file.
+- or, create a namespace package, which splits the package across multiple directories. For info on that see [`MODULE_DESIGN`](https://github.com/karlicoss/HPI/blob/master/doc/MODULE_DESIGN.org#namespace-packages), [`reorder_editable`](https://github.com/seanbreckenridge/reorder_editable), and possibly the [`HPI-template`](https://github.com/seanbreckenridge/HPI-template) to create your own HPI namespace package to create your own `all.py` file.
 
-For a real example of this see, [purarue/HPI-personal](https://github.com/purarue/HPI-personal/blob/master/my/ip/all.py)
+For a real example of this see, [seanbreckenridge/HPI-personal](https://github.com/seanbreckenridge/HPI-personal/blob/master/my/ip/all.py)
 
 Sidenote: the reason why we want to specifically override
 the all.py and not just create a script that filters out the items you're

doc/MODULES.org

@@ -76,7 +76,7 @@ The config snippets below are meant to be modified accordingly and *pasted into
 
 You don't have to set up all modules at once, it's recommended to do it gradually, to get the feel of how HPI works.
 
-For an extensive/complex example, you can check out ~@purarue~'s [[https://github.com/purarue/dotfiles/blob/master/.config/my/my/config/__init__.py][config]]
+For an extensive/complex example, you can check out ~@seanbreckenridge~'s [[https://github.com/seanbreckenridge/dotfiles/blob/master/.config/my/my/config/__init__.py][config]]
 
 # Nested Configurations before the doc generation using the block below
 ** [[file:../my/reddit][my.reddit]]
@@ -96,7 +96,7 @@ For an extensive/complex example, you can check out ~@purarue~'s [[https://githu
 
         class pushshift:
             '''
-            Uses [[https://github.com/purarue/pushshift_comment_export][pushshift]] to get access to old comments
+            Uses [[https://github.com/seanbreckenridge/pushshift_comment_export][pushshift]] to get access to old comments
             '''
 
             # path[s]/glob to the exported JSON data
@@ -106,7 +106,7 @@ For an extensive/complex example, you can check out ~@purarue~'s [[https://githu
    
 ** [[file:../my/browser/][my.browser]]
 
-    Parses browser history using [[http://github.com/purarue/browserexport][browserexport]]
+    Parses browser history using [[http://github.com/seanbreckenridge/browserexport][browserexport]]
 
     #+begin_src python
     class browser:
@@ -132,7 +132,7 @@ For an extensive/complex example, you can check out ~@purarue~'s [[https://githu
 
    You might also be able to use [[file:../my/location/via_ip.py][my.location.via_ip]] which uses =my.ip.all= to
    provide geolocation data for an IPs (though no IPs are provided from any
- of the sources here). For an example of usage, see [[https://github.com/purarue/HPI/tree/master/my/ip][here]]
+ of the sources here). For an example of usage, see [[https://github.com/seanbreckenridge/HPI/tree/master/my/ip][here]]
 
     #+begin_src python
     class location:
@@ -256,9 +256,9 @@ for cls, p in modules:
 
 ** [[file:../my/google/takeout/parser.py][my.google.takeout.parser]]
 
-      Parses Google Takeout using [[https://github.com/purarue/google_takeout_parser][google_takeout_parser]]
+      Parses Google Takeout using [[https://github.com/seanbreckenridge/google_takeout_parser][google_takeout_parser]]
 
-      See [[https://github.com/purarue/google_takeout_parser][google_takeout_parser]] for more information about how to export and organize your takeouts
+      See [[https://github.com/seanbreckenridge/google_takeout_parser][google_takeout_parser]] for more information about how to export and organize your takeouts
 
       If the =DISABLE_TAKEOUT_CACHE= environment variable is set, this won't
       cache individual exports in =~/.cache/google_takeout_parser=

doc/MODULE_DESIGN.org

@@ -67,7 +67,7 @@ If you want to disable a source, you have a few options.
 
 ... that suppresses the warning message and lets you use ~my.location.all~ without having to change any lines of code
 
-Another benefit is that all the custom sources/data is localized to the ~all.py~ file, so a user can override the ~all.py~ (see the sections below on ~namespace packages~) file in their own HPI repository, adding additional sources without having to maintain a fork and patching in changes as things eventually change. For a 'real world' example of that, see [[https://github.com/purarue/HPI#partially-in-usewith-overrides][purarue]]s location and ip modules.
+Another benefit is that all the custom sources/data is localized to the ~all.py~ file, so a user can override the ~all.py~ (see the sections below on ~namespace packages~) file in their own HPI repository, adding additional sources without having to maintain a fork and patching in changes as things eventually change. For a 'real world' example of that, see [[https://github.com/seanbreckenridge/HPI#partially-in-usewith-overrides][seanbreckenridge]]s location and ip modules.
 
 This is of course not required for personal or single file modules, its just the pattern that seems to have the least amount of friction for the user, while being extendable, and without using a bulky plugin system to let users add additional sources.
 
@@ -208,13 +208,13 @@ Where ~lastfm.py~ is your version of ~my.lastfm~, which you've copied from this
 
 Then, running ~python3 -m pip install -e .~ in that directory would install that as part of the namespace package, and assuming (see below for possible issues) this appears on ~sys.path~ before the upstream repository, your ~lastfm.py~ file overrides the upstream. Adding more files, like ~my.some_new_module~ into that directory immediately updates the global ~my~ package -- allowing you to quickly add new modules without having to re-install.
 
-If you install both directories as editable packages (which has the benefit of any changes you making in either repository immediately updating the globally installed ~my~ package), there are some concerns with which editable install appears on your ~sys.path~ first. If you wanted your modules to override the upstream modules, yours would have to appear on the ~sys.path~ first (this is the same reason that =custom_lastfm_overlay= must be at the front of your ~PYTHONPATH~). For more details and examples on dealing with editable namespace packages in the context of HPI, see the [[https://github.com/purarue/reorder_editable][reorder_editable]] repository.
+If you install both directories as editable packages (which has the benefit of any changes you making in either repository immediately updating the globally installed ~my~ package), there are some concerns with which editable install appears on your ~sys.path~ first. If you wanted your modules to override the upstream modules, yours would have to appear on the ~sys.path~ first (this is the same reason that =custom_lastfm_overlay= must be at the front of your ~PYTHONPATH~). For more details and examples on dealing with editable namespace packages in the context of HPI, see the [[https://github.com/seanbreckenridge/reorder_editable][reorder_editable]] repository.
 
 There is no limit to how many directories you could install into a single namespace package, which could be a possible way for people to install additional HPI modules, without worrying about the module count here becoming too large to manage.
 
-There are some other users [[https://github.com/hpi/hpi][who have begun publishing their own modules]] as namespace packages, which you could potentially install and use, in addition to this repository, if any of those interest you. If you want to create your own you can use the [[https://github.com/purarue/HPI-template][template]] to get started.
+There are some other users [[https://github.com/hpi/hpi][who have begun publishing their own modules]] as namespace packages, which you could potentially install and use, in addition to this repository, if any of those interest you. If you want to create your own you can use the [[https://github.com/seanbreckenridge/HPI-template][template]] to get started.
 
-Though, enabling this many modules may make ~hpi doctor~ look pretty busy. You can explicitly choose to enable/disable modules with a list of modules/regexes in your [[https://github.com/karlicoss/HPI/blob/f559e7cb899107538e6c6bbcf7576780604697ef/my/core/core_config.py#L24-L55][core config]], see [[https://github.com/purarue/dotfiles/blob/a1a77c581de31bd55a6af3d11b8af588614a207e/.config/my/my/config/__init__.py#L42-L72][here]] for an example.
+Though, enabling this many modules may make ~hpi doctor~ look pretty busy. You can explicitly choose to enable/disable modules with a list of modules/regexes in your [[https://github.com/karlicoss/HPI/blob/f559e7cb899107538e6c6bbcf7576780604697ef/my/core/core_config.py#L24-L55][core config]], see [[https://github.com/seanbreckenridge/dotfiles/blob/a1a77c581de31bd55a6af3d11b8af588614a207e/.config/my/my/config/__init__.py#L42-L72][here]] for an example.
 
 You may use the other modules or [[https://github.com/karlicoss/hpi-personal-overlay][my overlay]] as reference, but python packaging is already a complicated issue, before adding complexities like namespace packages and editable installs on top of it... If you're having trouble extending HPI in this fashion, you can open an issue here, preferably with a link to your code/repository and/or ~setup.py~ you're trying to use.
 

doc/OVERLAYS.org

@@ -10,7 +10,7 @@ Relevant discussion about overlays: https://github.com/karlicoss/HPI/issues/102
 
 # You can see them TODO in overlays dir
 
-Consider a toy package/module structure with minimal code, without any actual data parsing, just for demonstration purposes.
+Consider a toy package/module structure with minimal code, wihout any actual data parsing, just for demonstration purposes.
 
 - =main= package structure
   # TODO do links
@@ -19,7 +19,7 @@ Consider a toy package/module structure with minimal code, without any actual da
     Extracts Twitter data from GDPR archive.
   - =my/twitter/all.py=
     Merges twitter data from multiple sources (only =gdpr= in this case), so data consumers are agnostic of specific data sources used.
-    This will be overridden by =overlay=.
+    This will be overriden by =overlay=.
   - =my/twitter/common.py=
     Contains helper function to merge data, so they can be reused by overlay's =all.py=.
   - =my/reddit.py=
@@ -66,7 +66,7 @@ This basically means that modules will be searched in both paths, with overlay t
 
 ** Installing with =--use-pep517=
 
-See here for discussion https://github.com/purarue/reorder_editable/issues/2, but TLDR it should work similarly.
+See here for discussion https://github.com/seanbreckenridge/reorder_editable/issues/2, but TLDR it should work similarly.
 
 * Testing runtime behaviour (editable install)
 
@@ -126,7 +126,7 @@ https://github.com/python/mypy/blob/1dd8e7fe654991b01bd80ef7f1f675d9e3910c3a/myp
 
 For now, I opened an issue in mypy repository https://github.com/python/mypy/issues/16683
 
-But ok, maybe mypy treats =main= as an external package somehow but still type checks it properly?
+But ok, maybe mypy treats =main= as an external package somhow but still type checks it properly?
 Let's see what's going on with imports:
 
 : $ mypy --namespace-packages --strict -p my --follow-imports=error

doc/QUERY.md

@@ -97,9 +97,9 @@ By default, this just returns the items in the order they were returned by the f
 hpi query my.coding.commits.commits --order-key committed_dt --limit 1 --reverse --output pprint --stream
 Commit(committed_dt=datetime.datetime(2023, 4, 14, 23, 9, 1, tzinfo=datetime.timezone(datetime.timedelta(days=-1, seconds=61200))),
        authored_dt=datetime.datetime(2023, 4, 14, 23, 4, 1, tzinfo=datetime.timezone(datetime.timedelta(days=-1, seconds=61200))),
-       message='sources.smscalls: propagate errors if there are breaking '
+       message='sources.smscalls: propogate errors if there are breaking '
                'schema changes',
-       repo='/home/username/Repos/promnesia-fork',
+       repo='/home/sean/Repos/promnesia-fork',
        sha='22a434fca9a28df9b0915ccf16368df129d2c9ce',
        ref='refs/heads/smscalls-handle-result')
 ```
@@ -195,7 +195,7 @@ To preview, you can use something like [`qgis`](https://qgis.org/en/site/) or fo
 
 <img src="https://user-images.githubusercontent.com/7804791/232249184-7e203ee6-a3ec-4053-800c-751d2c28e690.png" width=500 alt="chicago trip" />
 
-(Sidenote: this is [`@purarue`](https://github.com/purarue/)s locations, on a trip to Chicago)
+(Sidenote: this is [`@seanbreckenridge`](https://github.com/seanbreckenridge/)s locations, on a trip to Chicago)
 
 ## Python reference
 
@@ -301,4 +301,4 @@ The `hpi query` command is a CLI wrapper around the code in [`query.py`](../my/c
     If you specify a range, drop_unsorted is forced to be True
 ```
 
-Those can be imported and accept any sort of iterator, `hpi query` just defaults to the output of functions here. As an example, see [`listens`](https://github.com/purarue/HPI-personal/blob/master/scripts/listens) which just passes an generator (iterator) as the first argument to `query_range`
+Those can be imported and accept any sort of iterator, `hpi query` just defaults to the output of functions here. As an example, see [`listens`](https://github.com/seanbreckenridge/HPI-personal/blob/master/scripts/listens) which just passes an generator (iterator) as the first argument to `query_range`

doc/SETUP.org

@@ -387,7 +387,7 @@ But there is an extra caveat: rexport is already coming with nice [[https://gith
 
 Several other HPI modules are following a similar pattern: hypothesis, instapaper, pinboard, kobo, etc.
 
-Since the [[https://github.com/karlicoss/rexport#api-limitations][reddit API has limited results]], you can use [[https://github.com/purarue/pushshift_comment_export][my.reddit.pushshift]] to access older reddit comments, which both then get merged into =my.reddit.all.comments=
+Since the [[https://github.com/karlicoss/rexport#api-limitations][reddit API has limited results]], you can use [[https://github.com/seanbreckenridge/pushshift_comment_export][my.reddit.pushshift]] to access older reddit comments, which both then get merged into =my.reddit.all.comments=
 
 ** Twitter
 

misc/.flake8-karlicoss

@@ -32,6 +32,6 @@ ignore =
 # 
 
 # as a reference:
-# https://github.com/purarue/cookiecutter-template/blob/master/%7B%7Bcookiecutter.module_name%7D%7D/setup.cfg
+# https://github.com/seanbreckenridge/cookiecutter-template/blob/master/%7B%7Bcookiecutter.module_name%7D%7D/setup.cfg
 # and this https://github.com/karlicoss/HPI/pull/151
 # find ./my | entr flake8 --ignore=E402,E501,E741,W503,E266,E302,E305,E203,E261,E252,E251,E221,W291,E225,E303,E702,E202,F841,E731,E306,E127 E722,E231 my | grep -v __NOT_HPI_MODULE__

my/arbtt.py

@@ -2,22 +2,20 @@
 [[https://github.com/nomeata/arbtt#arbtt-the-automatic-rule-based-time-tracker][Arbtt]] time tracking
 '''
 
-from __future__ import annotations
-
 REQUIRES = ['ijson', 'cffi']
 # NOTE likely also needs libyajl2 from apt or elsewhere?
 
 
-from collections.abc import Iterable, Sequence
 from dataclasses import dataclass
 from pathlib import Path
+from typing import Sequence, Iterable, List, Optional
 
 
 def inputs() -> Sequence[Path]:
     try:
         from my.config import arbtt as user_config
     except ImportError:
-        from my.core.warnings import low
+        from .core.warnings import low
         low("Couldn't find 'arbtt' config section, falling back to the default capture.log (usually in HOME dir). Add 'arbtt' section with logfiles = '' to suppress this warning.")
         return []
     else:
@@ -57,7 +55,7 @@ class Entry:
         return fromisoformat(ds)
 
     @property
-    def active(self) -> str | None:
+    def active(self) -> Optional[str]:
         # NOTE: WIP, might change this in the future...
         ait = (w for w in self.json['windows'] if w['active'])
         a = next(ait, None)
@@ -76,18 +74,17 @@ class Entry:
 def entries() -> Iterable[Entry]:
     inps = list(inputs())
 
-    base: list[PathIsh] = ['arbtt-dump', '--format=json']
+    base: List[PathIsh] = ['arbtt-dump', '--format=json']
 
-    cmds: list[list[PathIsh]]
+    cmds: List[List[PathIsh]]
     if len(inps) == 0:
         cmds = [base] # rely on default
     else:
         # otherwise, 'merge' them
         cmds = [[*base, '--logfile', f] for f in inps]
 
-    from subprocess import PIPE, Popen
+    import ijson.backends.yajl2_cffi as ijson # type: ignore
-
+    from subprocess import Popen, PIPE
-    import ijson.backends.yajl2_cffi as ijson  # type: ignore
     for cmd in cmds:
         with Popen(cmd, stdout=PIPE) as p:
             out = p.stdout; assert out is not None
@@ -96,8 +93,8 @@ def entries() -> Iterable[Entry]:
 
 
 def fill_influxdb() -> None:
-    from .core.freezer import Freezer
     from .core.influxdb import magic_fill
+    from .core.freezer import Freezer
     freezer = Freezer(Entry)
     fit = (freezer.freeze(e) for e in entries())
     # TODO crap, influxdb doesn't like None https://github.com/influxdata/influxdb/issues/7722
@@ -109,8 +106,6 @@ def fill_influxdb() -> None:
     magic_fill(fit, name=f'{entries.__module__}:{entries.__name__}')
 
 
-from .core import Stats, stat
+from .core import stat, Stats
-
-
 def stats() -> Stats:
     return stat(entries)

my/bluemaestro.py

@@ -2,17 +2,14 @@
 [[https://bluemaestro.com/products/product-details/bluetooth-environmental-monitor-and-logger][Bluemaestro]] temperature/humidity/pressure monitor
 """
 
-from __future__ import annotations
-
 # todo most of it belongs to DAL... but considering so few people use it I didn't bother for now
 import re
 import sqlite3
 from abc import abstractmethod
-from collections.abc import Iterable, Sequence
 from dataclasses import dataclass
 from datetime import datetime, timedelta
 from pathlib import Path
-from typing import Protocol
+from typing import Iterable, Optional, Protocol, Sequence, Set
 
 import pytz
 
@@ -90,17 +87,17 @@ def measurements() -> Iterable[Res[Measurement]]:
     total = len(paths)
     width = len(str(total))
 
-    last: datetime | None = None
+    last: Optional[datetime] = None
 
     # tables are immutable, so can save on processing..
-    processed_tables: set[str] = set()
+    processed_tables: Set[str] = set()
     for idx, path in enumerate(paths):
         logger.info(f'processing [{idx:>{width}}/{total:>{width}}] {path}')
         tot = 0
         new = 0
         # todo assert increasing timestamp?
         with sqlite_connect_immutable(path) as db:
-            db_dt: datetime | None = None
+            db_dt: Optional[datetime] = None
             try:
                 datas = db.execute(
                     f'SELECT "{path.name}" as name, Time, Temperature, Humidity, Pressure, Dewpoint FROM data ORDER BY log_index'

my/body/blood.py

@@ -2,42 +2,41 @@
 Blood tracking (manual org-mode entries)
 """
 
-from __future__ import annotations
-
-from collections.abc import Iterable
 from datetime import datetime
-from typing import NamedTuple
+from typing import Iterable, NamedTuple, Optional
-
-import orgparse
-import pandas as pd
-
-from my.config import blood as config  # type: ignore[attr-defined]
 
 from ..core.error import Res
-from ..core.orgmode import one_table, parse_org_datetime
+from ..core.orgmode import parse_org_datetime, one_table
+
+
+import pandas as pd
+import orgparse
+
+
+from my.config import blood as config  # type: ignore[attr-defined]
 
 
 class Entry(NamedTuple):
     dt: datetime
 
-    ketones      : float | None=None
+    ketones      : Optional[float]=None
-    glucose      : float | None=None
+    glucose      : Optional[float]=None
 
-    vitamin_d    : float | None=None
+    vitamin_d    : Optional[float]=None
-    vitamin_b12  : float | None=None
+    vitamin_b12  : Optional[float]=None
 
-    hdl          : float | None=None
+    hdl          : Optional[float]=None
-    ldl          : float | None=None
+    ldl          : Optional[float]=None
-    triglycerides: float | None=None
+    triglycerides: Optional[float]=None
 
-    source       : str | None=None
+    source       : Optional[str]=None
-    extra        : str | None=None
+    extra        : Optional[str]=None
 
 
 Result = Res[Entry]
 
 
-def try_float(s: str) -> float | None:
+def try_float(s: str) -> Optional[float]:
     l = s.split()
     if len(l) == 0:
         return None
@@ -106,7 +105,6 @@ def blood_tests_data() -> Iterable[Result]:
 
 def data() -> Iterable[Result]:
     from itertools import chain
-
     from ..core.error import sort_res_by
     datas = chain(glucose_ketones_data(), blood_tests_data())
     return sort_res_by(datas, key=lambda e: e.dt)

my/body/exercise/all.py

@@ -7,10 +7,10 @@ from ...core.pandas import DataFrameT, check_dataframe
 @check_dataframe
 def dataframe() -> DataFrameT:
     # this should be somehow more flexible...
-    import pandas as pd
-
     from ...endomondo import dataframe as EDF
-    from ...runnerup import dataframe as RDF
+    from ...runnerup  import dataframe as RDF
+
+    import pandas as pd
     return pd.concat([
         EDF(),
         RDF(),

my/body/exercise/cardio.py

@@ -3,6 +3,7 @@ Cardio data, filtered from various data sources
 '''
 from ...core.pandas import DataFrameT, check_dataframe
 
+
 CARDIO     = {
     'Running',
     'Running, treadmill',

my/body/exercise/cross_trainer.py

@@ -5,18 +5,16 @@ This is probably too specific to my needs, so later I will move it away to a per
 For now it's worth keeping it here as an example and perhaps utility functions might be useful for other HPI modules.
 '''
 
-from __future__ import annotations
-
 from datetime import datetime, timedelta
+from typing import Optional
 
-import pytz
+from ...core.pandas import DataFrameT, check_dataframe as cdf
+from ...core.orgmode import collect, Table, parse_org_datetime, TypedTable
 
 from my.config import exercise as config
 
-from ...core.orgmode import Table, TypedTable, collect, parse_org_datetime
-from ...core.pandas import DataFrameT
-from ...core.pandas import check_dataframe as cdf
 
+import pytz
 # FIXME how to attach it properly?
 tz = pytz.timezone('Europe/London')
 
@@ -116,7 +114,7 @@ def dataframe() -> DataFrameT:
             rows.append(rd) # presumably has an error set
             continue
 
-        idx: int | None
+        idx: Optional[int]
         close = edf[edf['start_time'].apply(lambda t: pd_date_diff(t, mdate)).abs() < _DELTA]
         if len(close) == 0:
             idx = None
@@ -165,9 +163,7 @@ def dataframe() -> DataFrameT:
 # TODO wtf?? where is speed coming from??
 
 
-from ...core import Stats, stat
+from ...core import stat, Stats
-
-
 def stats() -> Stats:
     return stat(cross_trainer_data)
 

my/body/sleep/common.py

@@ -1,6 +1,5 @@
-from ...core import Stats, stat
+from ...core import stat, Stats
-from ...core.pandas import DataFrameT
+from ...core.pandas import DataFrameT, check_dataframe as cdf
-from ...core.pandas import check_dataframe as cdf
 
 
 class Combine:

my/body/sleep/main.py

@@ -1,6 +1,7 @@
-from ... import emfit, jawbone
+from ... import jawbone
-from .common import Combine
+from ... import emfit
 
+from .common import Combine
 _combined = Combine([
     jawbone,
     emfit,

my/body/weight.py

@@ -2,15 +2,15 @@
 Weight data (manually logged)
 '''
 
-from collections.abc import Iterator
 from dataclasses import dataclass
 from datetime import datetime
-from typing import Any
+from typing import Any, Iterator
 
-from my import orgmode
 from my.core import make_logger
 from my.core.error import Res, extract_error_datetime, set_error_datetime
 
+from my import orgmode
+
 config = Any
 
 

my/books/kobo.py

@@ -1,6 +1,7 @@
-from my.core import warnings
+from ..core import warnings
 
 warnings.high('my.books.kobo is deprecated! Please use my.kobo instead!')
 
-from my.core.util import __NOT_HPI_MODULE__
+from ..core.util import __NOT_HPI_MODULE__
-from my.kobo import *
+
+from ..kobo import *  # type: ignore[no-redef]

my/browser/active_browser.py

@@ -1,5 +1,5 @@
 """
-Parses active browser history by backing it up with [[http://github.com/purarue/sqlite_backup][sqlite_backup]]
+Parses active browser history by backing it up with [[http://github.com/seanbreckenridge/sqlite_backup][sqlite_backup]]
 """
 
 REQUIRES = ["browserexport", "sqlite_backup"]
@@ -19,18 +19,16 @@ class config(user_config.active_browser):
     export_path: Paths
 
 
-from collections.abc import Iterator, Sequence
 from pathlib import Path
+from typing import Sequence, Iterator
 
-from browserexport.merge import Visit, read_visits
+from my.core import get_files, Stats, make_logger
+from browserexport.merge import read_visits, Visit
 from sqlite_backup import sqlite_backup
 
-from my.core import Stats, get_files, make_logger
-
 logger = make_logger(__name__)
 
 from .common import _patch_browserexport_logs
-
 _patch_browserexport_logs(logger.level)
 
 

my/browser/all.py

@@ -1,9 +1,9 @@
-from collections.abc import Iterator
+from typing import Iterator
-
-from browserexport.merge import Visit, merge_visits
 
 from my.core import Stats
 from my.core.source import import_source
+from browserexport.merge import merge_visits, Visit
+
 
 src_export = import_source(module_name="my.browser.export")
 src_active = import_source(module_name="my.browser.active_browser")

my/browser/export.py

@@ -1,15 +1,14 @@
 """
-Parses browser history using [[http://github.com/purarue/browserexport][browserexport]]
+Parses browser history using [[http://github.com/seanbreckenridge/browserexport][browserexport]]
 """
 
 REQUIRES = ["browserexport"]
 
-from collections.abc import Iterator, Sequence
 from dataclasses import dataclass
 from pathlib import Path
+from typing import Iterator, Sequence
 
-from browserexport.merge import Visit, read_and_merge
+import my.config
-
 from my.core import (
     Paths,
     Stats,
@@ -19,9 +18,9 @@ from my.core import (
 )
 from my.core.cachew import mcachew
 
-from .common import _patch_browserexport_logs
+from browserexport.merge import read_and_merge, Visit
 
-import my.config  # isort: skip
+from .common import _patch_browserexport_logs
 
 
 @dataclass

my/bumble/android.py

@@ -3,24 +3,24 @@ Bumble data from Android app database (in =/data/data/com.bumble.app/databases/C
 """
 from __future__ import annotations
 
-from collections.abc import Iterator, Sequence
 from dataclasses import dataclass
 from datetime import datetime
-from pathlib import Path
+from typing import Iterator, Sequence, Optional, Dict
 
 from more_itertools import unique_everseen
 
-from my.core import Paths, get_files
+from my.config import bumble as user_config
-
-from my.config import bumble as user_config  # isort: skip
 
 
+from ..core import Paths
 @dataclass
 class config(user_config.android):
     # paths[s]/glob to the exported sqlite databases
     export_path: Paths
 
 
+from ..core import get_files
+from pathlib import Path
 def inputs() -> Sequence[Path]:
     return get_files(config.export_path)
 
@@ -43,23 +43,21 @@ class _BaseMessage:
 @dataclass(unsafe_hash=True)
 class _Message(_BaseMessage):
     conversation_id: str
-    reply_to_id: str | None
+    reply_to_id: Optional[str]
 
 
 @dataclass(unsafe_hash=True)
 class Message(_BaseMessage):
     person: Person
-    reply_to: Message | None
+    reply_to: Optional[Message]
 
 
 import json
-import sqlite3
 from typing import Union
-
-from my.core.compat import assert_never
-
 from ..core import Res
-from ..core.sqlite import select, sqlite_connect_immutable
+import sqlite3
+from ..core.sqlite import sqlite_connect_immutable, select
+from my.core.compat import assert_never
 
 EntitiesRes = Res[Union[Person, _Message]]
 
@@ -122,8 +120,8 @@ _UNKNOWN_PERSON = "UNKNOWN_PERSON"
 
 
 def messages() -> Iterator[Res[Message]]:
-    id2person: dict[str, Person] = {}
+    id2person: Dict[str, Person] = {}
-    id2msg: dict[str, Message] = {}
+    id2msg: Dict[str, Message] = {}
     for x in unique_everseen(_entities(), key=_key):
         if isinstance(x, Exception):
             yield x

my/calendar/holidays.py

@@ -15,8 +15,7 @@ from my.core.time import zone_to_countrycode
 
 @lru_cache(1)
 def _calendar():
-    from workalendar.registry import registry  # type: ignore
+    from workalendar.registry import registry # type: ignore
-
     # todo switch to using time.tz.main once _get_tz stabilizes?
     from ..time.tz import via_location as LTZ
     # TODO would be nice to do it dynamically depending on the past timezones...

my/cfg.py

@@ -1,6 +1,7 @@
 import my.config as config
 
 from .core import __NOT_HPI_MODULE__
+
 from .core import warnings as W
 
 # still used in Promnesia, maybe in dashboard?

my/codeforces.py

@@ -1,12 +1,13 @@
-import json
-from collections.abc import Iterator, Sequence
 from dataclasses import dataclass
 from datetime import datetime, timezone
 from functools import cached_property
+import json
 from pathlib import Path
+from typing import Dict, Iterator, Sequence
+
+from my.core import get_files, Res, datetime_aware
 
 from my.config import codeforces as config  # type: ignore[attr-defined]
-from my.core import Res, datetime_aware, get_files
 
 
 def inputs() -> Sequence[Path]:
@@ -38,7 +39,7 @@ class Competition:
 class Parser:
     def __init__(self, *, inputs: Sequence[Path]) -> None:
         self.inputs = inputs
-        self.contests: dict[ContestId, Contest] = {}
+        self.contests: Dict[ContestId, Contest] = {}
 
     def _parse_allcontests(self, p: Path) -> Iterator[Contest]:
         j = json.loads(p.read_text())

my/coding/commits.py

@@ -1,32 +1,29 @@
 """
 Git commits data for repositories on your filesystem
 """
-
-from __future__ import annotations
-
 REQUIRES = [
     'gitpython',
 ]
 
-import shutil
-from collections.abc import Iterator, Sequence
-from dataclasses import dataclass, field
-from datetime import datetime, timezone
-from pathlib import Path
-from typing import Optional, cast
 
-from my.core import LazyLogger, PathIsh, make_config
+import shutil
+from pathlib import Path
+from datetime import datetime, timezone
+from dataclasses import dataclass, field
+from typing import List, Optional, Iterator, Set, Sequence, cast
+
+
+from my.core import PathIsh, LazyLogger, make_config
 from my.core.cachew import cache_dir, mcachew
 from my.core.warnings import high
 
-from my.config import commits as user_config  # isort: skip
-
 
+from my.config import commits as user_config
 @dataclass
 class commits_cfg(user_config):
     roots: Sequence[PathIsh] = field(default_factory=list)
-    emails: Sequence[str] | None = None
+    emails: Optional[Sequence[str]] = None
-    names: Sequence[str] | None = None
+    names: Optional[Sequence[str]] = None
 
 
 # experiment to make it lazy?
@@ -43,6 +40,7 @@ def config() -> commits_cfg:
 import git
 from git.repo.fun import is_git_dir
 
+
 log = LazyLogger(__name__, level='info')
 
 
@@ -95,7 +93,7 @@ def _git_root(git_dir: PathIsh) -> Path:
         return gd # must be bare
 
 
-def _repo_commits_aux(gr: git.Repo, rev: str, emitted: set[str]) -> Iterator[Commit]:
+def _repo_commits_aux(gr: git.Repo, rev: str, emitted: Set[str]) -> Iterator[Commit]:
     # without path might not handle pull heads properly
     for c in gr.iter_commits(rev=rev):
         if not by_me(c):
@@ -122,7 +120,7 @@ def _repo_commits_aux(gr: git.Repo, rev: str, emitted: set[str]) -> Iterator[Com
 
 def repo_commits(repo: PathIsh):
     gr = git.Repo(str(repo))
-    emitted: set[str] = set()
+    emitted: Set[str] = set()
     for r in gr.references:
         yield from _repo_commits_aux(gr=gr, rev=r.path, emitted=emitted)
 
@@ -143,14 +141,14 @@ def canonical_name(repo: Path) -> str:
 
 def _fd_path() -> str:
     # todo move it to core
-    fd_path: str | None = shutil.which("fdfind") or shutil.which("fd-find") or shutil.which("fd")
+    fd_path: Optional[str] = shutil.which("fdfind") or shutil.which("fd-find") or shutil.which("fd")
     if fd_path is None:
         high("my.coding.commits requires 'fd' to be installed, See https://github.com/sharkdp/fd#installation")
     assert fd_path is not None
     return fd_path
 
 
-def git_repos_in(roots: list[Path]) -> list[Path]:
+def git_repos_in(roots: List[Path]) -> List[Path]:
     from subprocess import check_output
     outputs = check_output([
         _fd_path(),
@@ -174,7 +172,7 @@ def git_repos_in(roots: list[Path]) -> list[Path]:
     return repos
 
 
-def repos() -> list[Path]:
+def repos() -> List[Path]:
     return git_repos_in(list(map(Path, config().roots)))
 
 
@@ -192,7 +190,7 @@ def _repo_depends_on(_repo: Path) -> int:
     raise RuntimeError(f"Could not find a FETCH_HEAD/HEAD file in {_repo}")
 
 
-def _commits(_repos: list[Path]) -> Iterator[Commit]:
+def _commits(_repos: List[Path]) -> Iterator[Commit]:
     for r in _repos:
         yield from _cached_commits(r)
 

my/common.py

@@ -1,6 +1,6 @@
 from .core.warnings import high
-
 high("DEPRECATED! Please use my.core.common instead.")
 
 from .core import __NOT_HPI_MODULE__
+
 from .core.common import *

my/config.py

@@ -9,18 +9,17 @@ This file is used for:
 - mypy: this file provides some type annotations
 - for loading the actual user config
 '''
-
-from __future__ import annotations
-
 #### NOTE: you won't need this line VVVV in your personal config
-from my.core import init  # noqa: F401  # isort: skip
+from my.core import init  # noqa: F401
 ###
 
 
 from datetime import tzinfo
 from pathlib import Path
+from typing import List
 
-from my.core import PathIsh, Paths
+
+from my.core import Paths, PathIsh
 
 
 class hypothesis:
@@ -76,16 +75,14 @@ class google:
     takeout_path: Paths = ''
 
 
-from collections.abc import Sequence
+from typing import Sequence, Union, Tuple
-from datetime import date, datetime, timedelta
+from datetime import datetime, date, timedelta
-from typing import Union
-
 DateIsh = Union[datetime, date, str]
-LatLon = tuple[float, float]
+LatLon = Tuple[float, float]
 class location:
     # todo ugh, need to think about it... mypy wants the type here to be general, otherwise it can't deduce
     # and we can't import the types from the module itself, otherwise would be circular. common module?
-    home: LatLon | Sequence[tuple[DateIsh, LatLon]] = (1.0, -1.0)
+    home: Union[LatLon, Sequence[Tuple[DateIsh, LatLon]]] = (1.0, -1.0)
     home_accuracy = 30_000.0
 
     class via_ip:
@@ -106,8 +103,6 @@ class location:
 
 
 from typing import Literal
-
-
 class time:
     class tz:
         policy: Literal['keep', 'convert', 'throw']
@@ -126,9 +121,10 @@ class arbtt:
     logfiles: Paths
 
 
+from typing import Optional
 class commits:
-    emails: Sequence[str] | None
+    emails: Optional[Sequence[str]]
-    names: Sequence[str] | None
+    names: Optional[Sequence[str]]
     roots: Sequence[PathIsh]
 
 
@@ -154,8 +150,8 @@ class tinder:
 class instagram:
     class android:
         export_path: Paths
-        username: str | None
+        username: Optional[str]
-        full_name: str | None
+        full_name: Optional[str]
 
     class gdpr:
         export_path: Paths
@@ -173,7 +169,7 @@ class materialistic:
 class fbmessenger:
     class fbmessengerexport:
         export_db: PathIsh
-        facebook_id: str | None
+        facebook_id: Optional[str]
     class android:
         export_path: Paths
 
@@ -251,7 +247,7 @@ class runnerup:
 class emfit:
     export_path: Path
     timezone: tzinfo
-    excluded_sids: list[str]
+    excluded_sids: List[str]
 
 
 class foursquare:
@@ -274,7 +270,7 @@ class roamresearch:
 class whatsapp:
     class android:
         export_path: Paths
-        my_user_id: str | None
+        my_user_id: Optional[str]
 
 
 class harmonic:

my/core/__init__.py

@@ -4,7 +4,7 @@ from typing import TYPE_CHECKING
 from .cfg import make_config
 from .common import PathIsh, Paths, get_files
 from .compat import assert_never
-from .error import Res, notnone, unwrap
+from .error import Res, unwrap, notnone
 from .logging import (
     make_logger,
 )
@@ -29,25 +29,22 @@ if not TYPE_CHECKING:
 
 
 __all__ = [
-    '__NOT_HPI_MODULE__',
+    'get_files', 'PathIsh', 'Paths',
     'Json',
-    'LazyLogger',  # legacy import
-    'Path',
-    'PathIsh',
-    'Paths',
-    'Res',
-    'Stats',
-    'assert_never',  # TODO maybe deprecate from use in my.core? will be in stdlib soon
-    'dataclass',
-    'datetime_aware',
-    'datetime_naive',
-    'get_files',
-    'make_config',
     'make_logger',
-    'notnone',
+    'LazyLogger',  # legacy import
-    'stat',
-    'unwrap',
     'warn_if_empty',
+    'stat', 'Stats',
+    'datetime_aware', 'datetime_naive',
+    'assert_never',  # TODO maybe deprecate from use in my.core? will be in stdlib soon
+
+    'make_config',
+
+    '__NOT_HPI_MODULE__',
+
+    'Res', 'unwrap', 'notnone',
+
+    'dataclass', 'Path',
 ]
 
 
@@ -55,7 +52,7 @@ __all__ = [
 # you could put _init_hook.py next to your private my/config
 # that way you can configure logging/warnings/env variables on every HPI import
 try:
-    import my._init_hook  # type: ignore[import-not-found]  # noqa: F401
+    import my._init_hook  # type: ignore[import-not-found]
 except:
     pass
 ##

my/core/__main__.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import functools
 import importlib
 import inspect
@@ -9,18 +7,17 @@ import shutil
 import sys
 import tempfile
 import traceback
-from collections.abc import Iterable, Sequence
 from contextlib import ExitStack
 from itertools import chain
 from pathlib import Path
 from subprocess import PIPE, CompletedProcess, Popen, check_call, run
-from typing import Any, Callable
+from typing import Any, Callable, Iterable, List, Optional, Sequence, Type
 
 import click
 
 
 @functools.lru_cache
-def mypy_cmd() -> Sequence[str] | None:
+def mypy_cmd() -> Optional[Sequence[str]]:
     try:
         # preferably, use mypy from current python env
         import mypy  # noqa: F401 fine not to use it
@@ -35,7 +32,7 @@ def mypy_cmd() -> Sequence[str] | None:
     return None
 
 
-def run_mypy(cfg_path: Path) -> CompletedProcess | None:
+def run_mypy(cfg_path: Path) -> Optional[CompletedProcess]:
     # todo dunno maybe use the same mypy config in repository?
     # I'd need to install mypy.ini then??
     env = {**os.environ}
@@ -66,27 +63,21 @@ def eprint(x: str) -> None:
     # err=True prints to stderr
     click.echo(x, err=True)
 
-
 def indent(x: str) -> str:
-    # todo use textwrap.indent?
     return ''.join('   ' + l for l in x.splitlines(keepends=True))
 
 
-OK = '✅'
+OK  = '✅'
 OFF = '🔲'
 
-
 def info(x: str) -> None:
     eprint(OK + ' ' + x)
 
-
 def error(x: str) -> None:
     eprint('❌ ' + x)
 
-
 def warning(x: str) -> None:
-    eprint('❗ ' + x)  # todo yellow?
+    eprint('❗ ' + x) # todo yellow?
-
 
 def tb(e: Exception) -> None:
     tb = ''.join(traceback.format_exception(Exception, e, e.__traceback__))
@@ -95,7 +86,6 @@ def tb(e: Exception) -> None:
 
 def config_create() -> None:
     from .preinit import get_mycfg_dir
-
     mycfg_dir = get_mycfg_dir()
 
     created = False
@@ -104,8 +94,7 @@ def config_create() -> None:
         my_config = mycfg_dir / 'my' / 'config' / '__init__.py'
 
         my_config.parent.mkdir(parents=True)
-        my_config.write_text(
+        my_config.write_text('''
-            '''
 ### HPI personal config
 ## see
 # https://github.com/karlicoss/HPI/blob/master/doc/SETUP.org#setting-up-modules
@@ -128,8 +117,7 @@ class example:
 
 ### you can insert your own configuration below
 ### but feel free to delete the stuff above if you don't need ti
-'''.lstrip()
+'''.lstrip())
-        )
         info(f'created empty config: {my_config}')
         created = True
     else:
@@ -142,13 +130,12 @@ class example:
 
 # todo return the config as a result?
 def config_ok() -> bool:
-    errors: list[Exception] = []
+    errors: List[Exception] = []
 
     # at this point 'my' should already be imported, so doesn't hurt to extract paths from it
     import my
-
     try:
-        paths: list[str] = list(my.__path__)
+        paths: List[str] = list(my.__path__)
     except Exception as e:
         errors.append(e)
         error('failed to determine module import path')
@@ -158,23 +145,19 @@ def config_ok() -> bool:
 
     # first try doing as much as possible without actually importing my.config
     from .preinit import get_mycfg_dir
-
     cfg_path = get_mycfg_dir()
     # alternative is importing my.config and then getting cfg_path from its __file__/__path__
     # not sure which is better tbh
 
     ## check we're not using stub config
     import my.core
-
     try:
         core_pkg_path = str(Path(my.core.__path__[0]).parent)
         if str(cfg_path).startswith(core_pkg_path):
-            error(
+            error(f'''
-                f'''
 Seems that the stub config is used ({cfg_path}). This is likely not going to work.
 See https://github.com/karlicoss/HPI/blob/master/doc/SETUP.org#setting-up-modules for more information
-'''.strip()
+'''.strip())
-            )
             errors.append(RuntimeError('bad config path'))
     except Exception as e:
         errors.append(e)
@@ -188,6 +171,8 @@ See https://github.com/karlicoss/HPI/blob/master/doc/SETUP.org#setting-up-module
         # use a temporary directory, useful because
         # - compileall ignores -B, so always craps with .pyc files (annoyng on RO filesystems)
         # - compileall isn't following symlinks, just silently ignores them
+        # note: ugh, annoying that copytree requires a non-existing dir before 3.8.
+        # once we have min version 3.8, can use dirs_exist_ok=True param
         tdir = Path(td) / 'cfg'
         # NOTE: compileall still returns code 0 if the path doesn't exist..
         # but in our case hopefully it's not an issue
@@ -196,7 +181,7 @@ See https://github.com/karlicoss/HPI/blob/master/doc/SETUP.org#setting-up-module
         try:
             # this will resolve symlinks when copying
             # should be under try/catch since might fail if some symlinks are missing
-            shutil.copytree(cfg_path, tdir, dirs_exist_ok=True)
+            shutil.copytree(cfg_path, tdir)
             check_call(cmd)
             info('syntax check: ' + ' '.join(cmd))
         except Exception as e:
@@ -206,7 +191,7 @@ See https://github.com/karlicoss/HPI/blob/master/doc/SETUP.org#setting-up-module
 
     ## check types
     mypy_res = run_mypy(cfg_path)
-    if mypy_res is not None:  # has mypy
+    if mypy_res is not None: # has mypy
         rc = mypy_res.returncode
         if rc == 0:
             info('mypy check  : success')
@@ -238,7 +223,7 @@ See https://github.com/karlicoss/HPI/blob/master/doc/SETUP.org#setting-up-module
 from .util import HPIModule, modules
 
 
-def _modules(*, all: bool = False) -> Iterable[HPIModule]:
+def _modules(*, all: bool=False) -> Iterable[HPIModule]:
     skipped = []
     for m in modules():
         if not all and m.skip_reason is not None:
@@ -249,7 +234,7 @@ def _modules(*, all: bool = False) -> Iterable[HPIModule]:
         warning(f'Skipped {len(skipped)} modules: {skipped}. Pass --all if you want to see them.')
 
 
-def modules_check(*, verbose: bool, list_all: bool, quick: bool, for_modules: list[str]) -> None:
+def modules_check(*, verbose: bool, list_all: bool, quick: bool, for_modules: List[str]) -> None:
     if len(for_modules) > 0:
         # if you're checking specific modules, show errors
         # hopefully makes sense?
@@ -273,7 +258,7 @@ def modules_check(*, verbose: bool, list_all: bool, quick: bool, for_modules: li
     # todo add a --all argument to disregard is_active check?
     for mr in mods:
         skip = mr.skip_reason
-        m = mr.name
+        m    = mr.name
         if skip is not None:
             eprint(f'{OFF} {click.style("SKIP", fg="yellow")}: {m:<50} {skip}')
             continue
@@ -323,8 +308,8 @@ def list_modules(*, list_all: bool) -> None:
     tabulate_warnings()
 
     for mr in _modules(all=list_all):
-        m = mr.name
+        m    = mr.name
-        sr = mr.skip_reason
+        sr   = mr.skip_reason
         if sr is None:
             pre = OK
             suf = ''
@@ -340,20 +325,17 @@ def tabulate_warnings() -> None:
     Helper to avoid visual noise in hpi modules/doctor
     '''
     import warnings
-
     orig = warnings.formatwarning
 
     def override(*args, **kwargs) -> str:
         res = orig(*args, **kwargs)
         return ''.join('  ' + x for x in res.splitlines(keepends=True))
-
     warnings.formatwarning = override
     # TODO loggers as well?
 
 
 def _requires(modules: Sequence[str]) -> Sequence[str]:
     from .discovery_pure import module_by_name
-
     mods = [module_by_name(module) for module in modules]
     res = []
     for mod in mods:
@@ -380,7 +362,7 @@ def module_requires(*, module: Sequence[str]) -> None:
         click.echo(x)
 
 
-def module_install(*, user: bool, module: Sequence[str], parallel: bool = False, break_system_packages: bool = False) -> None:
+def module_install(*, user: bool, module: Sequence[str], parallel: bool=False, break_system_packages: bool=False) -> None:
     if isinstance(module, str):
         # legacy behavior, used to take a since argument
         module = [module]
@@ -457,7 +439,7 @@ def _ui_getchar_pick(choices: Sequence[str], prompt: str = 'Select from: ') -> i
         return result_map[ch]
 
 
-def _locate_functions_or_prompt(qualified_names: list[str], *, prompt: bool = True) -> Iterable[Callable[..., Any]]:
+def _locate_functions_or_prompt(qualified_names: List[str], *, prompt: bool = True) -> Iterable[Callable[..., Any]]:
     from .query import QueryException, locate_qualified_function
     from .stats import is_data_provider
 
@@ -507,7 +489,6 @@ def _locate_functions_or_prompt(qualified_names: list[str], *, prompt: bool = Tr
 
 def _warn_exceptions(exc: Exception) -> None:
     from my.core import make_logger
-
     logger = make_logger('CLI', level='warning')
 
     logger.exception(f'hpi query: {exc}')
@@ -519,14 +500,14 @@ def query_hpi_functions(
     *,
     output: str = 'json',
     stream: bool = False,
-    qualified_names: list[str],
+    qualified_names: List[str],
-    order_key: str | None,
+    order_key: Optional[str],
-    order_by_value_type: type | None,
+    order_by_value_type: Optional[Type],
     after: Any,
     before: Any,
     within: Any,
     reverse: bool = False,
-    limit: int | None,
+    limit: Optional[int],
     drop_unsorted: bool,
     wrap_unsorted: bool,
     warn_exceptions: bool,
@@ -538,9 +519,6 @@ def query_hpi_functions(
     # chain list of functions from user, in the order they wrote them on the CLI
     input_src = chain(*(f() for f in _locate_functions_or_prompt(qualified_names)))
 
-    # NOTE: if passing just one function to this which returns a single namedtuple/dataclass,
-    # using both --order-key and --order-type will often be faster as it does not need to
-    # duplicate the iterator in memory, or try to find the --order-type type on each object before sorting
     res = select_range(
         input_src,
         order_key=order_key,
@@ -553,8 +531,7 @@ def query_hpi_functions(
         warn_exceptions=warn_exceptions,
         warn_func=_warn_exceptions,
         raise_exceptions=raise_exceptions,
-        drop_exceptions=drop_exceptions,
+        drop_exceptions=drop_exceptions)
-    )
 
     if output == 'json':
         from .serialize import dumps
@@ -588,7 +565,7 @@ def query_hpi_functions(
 
         # can ignore the mypy warning here, locations_to_gpx yields any errors
         # if you didnt pass it something that matches the LocationProtocol
-        for exc in locations_to_gpx(res, sys.stdout):  # type: ignore[arg-type]
+        for exc in locations_to_gpx(res, sys.stdout):   # type: ignore[arg-type]
             if warn_exceptions:
                 _warn_exceptions(exc)
             elif raise_exceptions:
@@ -605,7 +582,6 @@ def query_hpi_functions(
         except ModuleNotFoundError:
             eprint("'repl' typically uses ipython, install it with 'python3 -m pip install ipython'. falling back to stdlib...")
             import code
-
             code.interact(local=locals())
         else:
             IPython.embed()
@@ -645,13 +621,13 @@ def main(*, debug: bool) -> None:
 
 
 @functools.lru_cache(maxsize=1)
-def _all_mod_names() -> list[str]:
+def _all_mod_names() -> List[str]:
     """Should include all modules, in case user is trying to diagnose issues"""
     # sort this, so that the order doesn't change while tabbing through
     return sorted([m.name for m in modules()])
 
 
-def _module_autocomplete(ctx: click.Context, args: Sequence[str], incomplete: str) -> list[str]:
+def _module_autocomplete(ctx: click.Context, args: Sequence[str], incomplete: str) -> List[str]:
     return [m for m in _all_mod_names() if m.startswith(incomplete)]
 
 
@@ -810,14 +786,14 @@ def query_cmd(
     function_name: Sequence[str],
     output: str,
     stream: bool,
-    order_key: str | None,
+    order_key: Optional[str],
-    order_type: str | None,
+    order_type: Optional[str],
-    after: str | None,
+    after: Optional[str],
-    before: str | None,
+    before: Optional[str],
-    within: str | None,
+    within: Optional[str],
-    recent: str | None,
+    recent: Optional[str],
     reverse: bool,
-    limit: int | None,
+    limit: Optional[int],
     drop_unsorted: bool,
     wrap_unsorted: bool,
     warn_exceptions: bool,
@@ -853,7 +829,7 @@ def query_cmd(
 
     from datetime import date, datetime
 
-    chosen_order_type: type | None
+    chosen_order_type: Optional[Type]
     if order_type == "datetime":
         chosen_order_type = datetime
     elif order_type == "date":
@@ -889,8 +865,7 @@ def query_cmd(
             wrap_unsorted=wrap_unsorted,
             warn_exceptions=warn_exceptions,
             raise_exceptions=raise_exceptions,
-            drop_exceptions=drop_exceptions,
+            drop_exceptions=drop_exceptions)
-        )
     except QueryException as qe:
         eprint(str(qe))
         sys.exit(1)
@@ -905,7 +880,6 @@ def query_cmd(
 
 def test_requires() -> None:
     from click.testing import CliRunner
-
     result = CliRunner().invoke(main, ['module', 'requires', 'my.github.ghexport', 'my.browser.export'])
     assert result.exit_code == 0
     assert "github.com/karlicoss/ghexport" in result.output

my/core/_cpu_pool.py

@@ -10,18 +10,15 @@ how many cores we want to dedicate to the DAL.
 Enabled by the env variable, specifying how many cores to dedicate
 e.g. "HPI_CPU_POOL=4 hpi query ..."
 """
-
-from __future__ import annotations
-
 import os
 from concurrent.futures import ProcessPoolExecutor
-from typing import cast
+from typing import Optional, cast
 
 _NOT_SET = cast(ProcessPoolExecutor, object())
-_INSTANCE: ProcessPoolExecutor | None = _NOT_SET
+_INSTANCE: Optional[ProcessPoolExecutor] = _NOT_SET
 
 
-def get_cpu_pool() -> ProcessPoolExecutor | None:
+def get_cpu_pool() -> Optional[ProcessPoolExecutor]:
     global _INSTANCE
     if _INSTANCE is _NOT_SET:
         use_cpu_pool = os.environ.get('HPI_CPU_POOL')

my/core/_deprecated/kompress.py

@@ -1,17 +1,16 @@
 """
 Various helpers for compression
 """
-
 # fmt: off
 from __future__ import annotations
 
 import io
 import pathlib
-from collections.abc import Iterator, Sequence
+import sys
 from datetime import datetime
 from functools import total_ordering
 from pathlib import Path
-from typing import IO, Union
+from typing import IO, Any, Iterator, Sequence, Union
 
 PathIsh = Union[Path, str]
 
@@ -211,7 +210,7 @@ class ZipPath(zipfile_Path):
 
     def iterdir(self) -> Iterator[ZipPath]:
         for s in self._as_dir().iterdir():
-            yield ZipPath(s.root, s.at)
+            yield ZipPath(s.root, s.at)  # type: ignore[attr-defined]
 
     @property
     def stem(self) -> str:

my/core/cachew.py

@@ -1,18 +1,16 @@
-from __future__ import annotations
+from .internal import assert_subpackage; assert_subpackage(__name__)
-
-from .internal import assert_subpackage
-
-assert_subpackage(__name__)
 
 import logging
 import sys
-from collections.abc import Iterator
 from contextlib import contextmanager
 from pathlib import Path
 from typing import (
     TYPE_CHECKING,
     Any,
     Callable,
+    Iterator,
+    Optional,
+    Type,
     TypeVar,
     Union,
     cast,
@@ -23,6 +21,7 @@ import appdirs  # type: ignore[import-untyped]
 
 from . import warnings
 
+
 PathIsh = Union[str, Path]  # avoid circular import from .common
 
 
@@ -61,12 +60,12 @@ def _appdirs_cache_dir() -> Path:
 _CACHE_DIR_NONE_HACK = Path('/tmp/hpi/cachew_none_hack')
 
 
-def cache_dir(suffix: PathIsh | None = None) -> Path:
+def cache_dir(suffix: Optional[PathIsh] = None) -> Path:
     from . import core_config as CC
 
     cdir_ = CC.config.get_cache_dir()
 
-    sp: Path | None = None
+    sp: Optional[Path] = None
     if suffix is not None:
         sp = Path(suffix)
         # guess if you do need absolute, better path it directly instead of as suffix?
@@ -136,7 +135,7 @@ if TYPE_CHECKING:
     CC = Callable[P, R]  # need to give it a name, if inlined into bound=, mypy runs in a bug
     PathProvider = Union[PathIsh, Callable[P, PathIsh]]
     # NOTE: in cachew, HashFunction type returns str
-    # however in practice, cachew always calls str for its result
+    # however in practice, cachew alwasy calls str for its result
     # so perhaps better to switch it to Any in cachew as well
     HashFunction = Callable[P, Any]
 
@@ -145,19 +144,21 @@ if TYPE_CHECKING:
     # we need two versions due to @doublewrap
     # this is when we just annotate as @cachew without any args
     @overload  # type: ignore[no-overload-impl]
-    def mcachew(fun: F) -> F: ...
+    def mcachew(fun: F) -> F:
+        ...
 
     @overload
     def mcachew(
-        cache_path: PathProvider | None = ...,
+        cache_path: Optional[PathProvider] = ...,
         *,
         force_file: bool = ...,
-        cls: type | None = ...,
+        cls: Optional[Type] = ...,
         depends_on: HashFunction = ...,
-        logger: logging.Logger | None = ...,
+        logger: Optional[logging.Logger] = ...,
         chunk_by: int = ...,
-        synthetic_key: str | None = ...,
+        synthetic_key: Optional[str] = ...,
-    ) -> Callable[[F], F]: ...
+    ) -> Callable[[F], F]:
+        ...
 
 else:
     mcachew = _mcachew_impl

my/core/cfg.py

@@ -3,32 +3,28 @@ from __future__ import annotations
 import importlib
 import re
 import sys
-from collections.abc import Iterator
 from contextlib import ExitStack, contextmanager
-from typing import Any, Callable, TypeVar
+from typing import Any, Callable, Dict, Iterator, Optional, Type, TypeVar
 
-Attrs = dict[str, Any]
+Attrs = Dict[str, Any]
 
 C = TypeVar('C')
 
-
 # todo not sure about it, could be overthinking...
 # but short enough to change later
 # TODO document why it's necessary?
-def make_config(cls: type[C], migration: Callable[[Attrs], Attrs] = lambda x: x) -> C:
+def make_config(cls: Type[C], migration: Callable[[Attrs], Attrs]=lambda x: x) -> C:
     user_config = cls.__base__
     old_props = {
         # NOTE: deliberately use gettatr to 'force' class properties here
-        k: getattr(user_config, k)
+        k: getattr(user_config, k) for k in vars(user_config)
-        for k in vars(user_config)
     }
     new_props = migration(old_props)
     from dataclasses import fields
-
     params = {
         k: v
         for k, v in new_props.items()
-        if k in {f.name for f in fields(cls)}  # type: ignore[arg-type]  # see https://github.com/python/typing_extensions/issues/115
+        if k in {f.name for f in fields(cls)}   # type: ignore[arg-type]  # see https://github.com/python/typing_extensions/issues/115
     }
     # todo maybe return type here?
     return cls(**params)
@@ -55,8 +51,6 @@ def _override_config(config: F) -> Iterator[F]:
 
 
 ModuleRegex = str
-
-
 @contextmanager
 def _reload_modules(modules: ModuleRegex) -> Iterator[None]:
     # need to use list here, otherwise reordering with set might mess things up
@@ -87,14 +81,13 @@ def _reload_modules(modules: ModuleRegex) -> Iterator[None]:
 
 
 @contextmanager
-def tmp_config(*, modules: ModuleRegex | None = None, config=None):
+def tmp_config(*, modules: Optional[ModuleRegex]=None, config=None):
     if modules is None:
         assert config is None
     if modules is not None:
         assert config is not None
 
     import my.config
-
     with ExitStack() as module_reload_stack, _override_config(my.config) as new_config:
         if config is not None:
             overrides = {k: v for k, v in vars(config).items() if not k.startswith('__')}
@@ -109,7 +102,6 @@ def tmp_config(*, modules: ModuleRegex | None = None, config=None):
 def test_tmp_config() -> None:
     class extra:
         data_path = '/path/to/data'
-
     with tmp_config() as c:
         assert c.google != 'whatever'
         assert not hasattr(c, 'extra')

my/core/common.py

@@ -1,18 +1,20 @@
-from __future__ import annotations
-
 import os
-from collections.abc import Iterable, Sequence
 from glob import glob as do_glob
 from pathlib import Path
 from typing import (
     TYPE_CHECKING,
     Callable,
     Generic,
+    Iterable,
+    List,
+    Sequence,
+    Tuple,
     TypeVar,
     Union,
 )
 
-from . import compat, warnings
+from . import compat
+from . import warnings
 
 # some helper functions
 # TODO start deprecating this? soon we'd be able to use Path | str syntax which is shorter and more explicit
@@ -22,22 +24,20 @@ Paths = Union[Sequence[PathIsh], PathIsh]
 
 
 DEFAULT_GLOB = '*'
-
-
 def get_files(
     pp: Paths,
-    glob: str = DEFAULT_GLOB,
+    glob: str=DEFAULT_GLOB,
     *,
-    sort: bool = True,
+    sort: bool=True,
-    guess_compression: bool = True,
+    guess_compression: bool=True,
-) -> tuple[Path, ...]:
+) -> Tuple[Path, ...]:
     """
     Helper function to avoid boilerplate.
 
     Tuple as return type is a bit friendlier for hashing/caching, so hopefully makes sense
     """
     # TODO FIXME mm, some wrapper to assert iterator isn't empty?
-    sources: list[Path]
+    sources: List[Path]
     if isinstance(pp, Path):
         sources = [pp]
     elif isinstance(pp, str):
@@ -54,7 +54,7 @@ def get_files(
         # TODO ugh. very flaky... -3 because [<this function>, get_files(), <actual caller>]
         return traceback.extract_stack()[-3].filename
 
-    paths: list[Path] = []
+    paths: List[Path] = []
     for src in sources:
         if src.parts[0] == '~':
             src = src.expanduser()
@@ -63,8 +63,8 @@ def get_files(
         if '*' in gs:
             if glob != DEFAULT_GLOB:
                 warnings.medium(f"{caller()}: treating {gs} as glob path. Explicit glob={glob} argument is ignored!")
-            paths.extend(map(Path, do_glob(gs)))  # noqa: PTH207
+            paths.extend(map(Path, do_glob(gs)))
-        elif os.path.isdir(str(src)):  # noqa: PTH112
+        elif os.path.isdir(str(src)):
             # NOTE: we're using os.path here on purpose instead of src.is_dir
             # the reason is is_dir for archives might return True and then
             # this clause would try globbing insize the archives
@@ -157,7 +157,7 @@ def get_valid_filename(s: str) -> str:
 
 
 # TODO deprecate and suggest to use one from my.core directly? not sure
-from .utils.itertools import unique_everseen  # noqa: F401
+from .utils.itertools import unique_everseen
 
 ### legacy imports, keeping them here for backwards compatibility
 ## hiding behind TYPE_CHECKING so it works in runtime
@@ -234,14 +234,16 @@ if not TYPE_CHECKING:
         return types.asdict(*args, **kwargs)
 
     # todo wrap these in deprecated decorator as well?
-    # TODO hmm how to deprecate these in runtime?
-    # tricky cause they are actually classes/types
-    from typing import Literal  # noqa: F401
-
     from .cachew import mcachew  # noqa: F401
 
     # this is kinda internal, should just use my.core.logging.setup_logger if necessary
     from .logging import setup_logger
+
+    # TODO hmm how to deprecate these in runtime?
+    # tricky cause they are actually classes/types
+
+    from typing import Literal  # noqa: F401
+
     from .stats import Stats
     from .types import (
         Json,

my/core/compat.py

@@ -3,8 +3,6 @@ Contains backwards compatibility helpers for different python versions.
 If something is relevant to HPI itself, please put it in .hpi_compat instead
 '''
 
-from __future__ import annotations
-
 import sys
 from typing import TYPE_CHECKING
 
@@ -23,20 +21,25 @@ if not TYPE_CHECKING:
         # TODO warn here?
         source.backup(dest, **kwargs)
 
-    # keeping for runtime backwards compatibility (added in 3.9)
-    @deprecated('use .removeprefix method on string directly instead')
-    def removeprefix(text: str, prefix: str) -> str:
-        return text.removeprefix(prefix)
 
-    @deprecated('use .removesuffix method on string directly instead')
+## can remove after python3.9 (although need to keep the method itself for bwd compat)
-    def removesuffix(text: str, suffix: str) -> str:
+def removeprefix(text: str, prefix: str) -> str:
-        return text.removesuffix(suffix)
+    if text.startswith(prefix):
+        return text[len(prefix) :]
+    return text
 
-    ##
+def removesuffix(text: str, suffix: str) -> str:
+    if text.endswith(suffix):
+        return text[:-len(suffix)]
+    return text
+##
 
-    ## used to have compat function before 3.8 for these, keeping for runtime back compatibility
+## used to have compat function before 3.8 for these, keeping for runtime back compatibility
+if not TYPE_CHECKING:
     from functools import cached_property
     from typing import Literal, Protocol, TypedDict
+else:
+    from typing_extensions import Literal, Protocol, TypedDict
 ##
 
 
@@ -49,13 +52,13 @@ else:
 # bisect_left doesn't have a 'key' parameter (which we use)
 # till python3.10
 if sys.version_info[:2] <= (3, 9):
-    from typing import Any, Callable, List, Optional, TypeVar  # noqa: UP035
+    from typing import Any, Callable, List, Optional, TypeVar
 
     X = TypeVar('X')
 
     # copied from python src
     # fmt: off
-    def bisect_left(a: list[Any], x: Any, lo: int=0, hi: int | None=None, *, key: Callable[..., Any] | None=None) -> int:
+    def bisect_left(a: List[Any], x: Any, lo: int=0, hi: Optional[int]=None, *, key: Optional[Callable[..., Any]]=None) -> int:
         if lo < 0:
             raise ValueError('lo must be non-negative')
         if hi is None:

my/core/core_config.py

@@ -2,21 +2,18 @@
 Bindings for the 'core' HPI configuration
 '''
 
-from __future__ import annotations
-
 import re
-from collections.abc import Sequence
 from dataclasses import dataclass
 from pathlib import Path
+from typing import Optional, Sequence
 
-from . import warnings
+from . import PathIsh, warnings
 
 try:
     from my.config import core as user_config  # type: ignore[attr-defined]
 except Exception as e:
     try:
         from my.config import common as user_config  # type: ignore[attr-defined]
-
         warnings.high("'common' config section is deprecated. Please rename it to 'core'.")
     except Exception as e2:
         # make it defensive, because it's pretty commonly used and would be annoying if it breaks hpi doctor etc.
@@ -27,7 +24,6 @@ except Exception as e:
 
 _HPI_CACHE_DIR_DEFAULT = ''
 
-
 @dataclass
 class Config(user_config):
     '''
@@ -38,7 +34,7 @@ class Config(user_config):
         cache_dir = '/your/custom/cache/path'
     '''
 
-    cache_dir: Path | str | None = _HPI_CACHE_DIR_DEFAULT
+    cache_dir: Optional[PathIsh] = _HPI_CACHE_DIR_DEFAULT
     '''
     Base directory for cachew.
     - if None             , means cache is disabled
@@ -48,7 +44,7 @@ class Config(user_config):
     NOTE: you shouldn't use this attribute in HPI modules directly, use Config.get_cache_dir()/cachew.cache_dir() instead
     '''
 
-    tmp_dir: Path | str | None = None
+    tmp_dir: Optional[PathIsh] = None
     '''
     Path to a temporary directory.
     This can be used temporarily while extracting zipfiles etc...
@@ -56,36 +52,34 @@ class Config(user_config):
     - otherwise           , use the specified directory as the base temporary directory
     '''
 
-    enabled_modules: Sequence[str] | None = None
+    enabled_modules : Optional[Sequence[str]] = None
     '''
     list of regexes/globs
     - None means 'rely on disabled_modules'
     '''
 
-    disabled_modules: Sequence[str] | None = None
+    disabled_modules: Optional[Sequence[str]] = None
     '''
     list of regexes/globs
     - None means 'rely on enabled_modules'
     '''
 
-    def get_cache_dir(self) -> Path | None:
+    def get_cache_dir(self) -> Optional[Path]:
         cdir = self.cache_dir
         if cdir is None:
             return None
         if cdir == _HPI_CACHE_DIR_DEFAULT:
             from .cachew import _appdirs_cache_dir
-
             return _appdirs_cache_dir()
         else:
             return Path(cdir).expanduser()
 
     def get_tmp_dir(self) -> Path:
-        tdir: Path | str | None = self.tmp_dir
+        tdir: Optional[PathIsh] = self.tmp_dir
         tpath: Path
         # use tempfile if unset
         if tdir is None:
             import tempfile
-
             tpath = Path(tempfile.gettempdir()) / 'HPI'
         else:
             tpath = Path(tdir)
@@ -93,10 +87,10 @@ class Config(user_config):
         tpath.mkdir(parents=True, exist_ok=True)
         return tpath
 
-    def _is_module_active(self, module: str) -> bool | None:
+    def _is_module_active(self, module: str) -> Optional[bool]:
         # None means the config doesn't specify anything
         # todo might be nice to return the 'reason' too? e.g. which option has matched
-        def matches(specs: Sequence[str]) -> str | None:
+        def matches(specs: Sequence[str]) -> Optional[str]:
             for spec in specs:
                 # not sure because . (packages separate) matches anything, but I guess unlikely to clash
                 if re.match(spec, module):
@@ -112,10 +106,10 @@ class Config(user_config):
                 return None
             else:
                 return False
-        else:  # not None
+        else: # not None
             if off is None:
                 return True
-            else:  # not None
+            else: # not None
                 # fallback onto the 'enable everything', then the user will notice
                 warnings.medium(f"[module]: conflicting regexes '{on}' and '{off}' are set in the config. Please only use one of them.")
                 return True
@@ -127,8 +121,8 @@ config = make_config(Config)
 
 
 ### tests start
-from collections.abc import Iterator
 from contextlib import contextmanager as ctx
+from typing import Iterator
 
 
 @ctx
@@ -169,5 +163,4 @@ def test_active_modules() -> None:
             assert cc._is_module_active("my.body.exercise") is True
         assert len(record_warnings) == 1
 
-
 ### tests end

my/core/denylist.py

@@ -5,25 +5,23 @@ A helper module for defining denylists for sources programmatically
 For docs, see doc/DENYLIST.md
 """
 
-from __future__ import annotations
-
 import functools
 import json
 import sys
 from collections import defaultdict
-from collections.abc import Iterator, Mapping
 from pathlib import Path
-from typing import Any, TypeVar
+from typing import Any, Dict, Iterator, List, Mapping, Set, TypeVar
 
 import click
 from more_itertools import seekable
 
-from .serialize import dumps
+from my.core.common import PathIsh
-from .warnings import medium
+from my.core.serialize import dumps
+from my.core.warnings import medium
 
 T = TypeVar("T")
 
-DenyMap = Mapping[str, set[Any]]
+DenyMap = Mapping[str, Set[Any]]
 
 
 def _default_key_func(obj: T) -> str:
@@ -31,9 +29,9 @@ def _default_key_func(obj: T) -> str:
 
 
 class DenyList:
-    def __init__(self, denylist_file: Path | str) -> None:
+    def __init__(self, denylist_file: PathIsh):
         self.file = Path(denylist_file).expanduser().absolute()
-        self._deny_raw_list: list[dict[str, Any]] = []
+        self._deny_raw_list: List[Dict[str, Any]] = []
         self._deny_map: DenyMap = defaultdict(set)
 
         # deny cli, user can override these
@@ -47,7 +45,7 @@ class DenyList:
             return
 
         deny_map: DenyMap = defaultdict(set)
-        data: list[dict[str, Any]] = json.loads(self.file.read_text())
+        data: List[Dict[str, Any]]= json.loads(self.file.read_text())
         self._deny_raw_list = data
 
         for ignore in data:
@@ -114,7 +112,7 @@ class DenyList:
             self._load()
         self._deny_raw({key: self._stringify_value(value)}, write=write)
 
-    def _deny_raw(self, data: dict[str, Any], *, write: bool = False) -> None:
+    def _deny_raw(self, data: Dict[str, Any], *, write: bool = False) -> None:
         self._deny_raw_list.append(data)
         if write:
             self.write()
@@ -133,7 +131,7 @@ class DenyList:
     def _deny_cli_remember(
         self,
         items: Iterator[T],
-        mem: dict[str, T],
+        mem: Dict[str, T],
     ) -> Iterator[str]:
         keyf = self._deny_cli_key_func or _default_key_func
         # i.e., convert each item to a string, and map str -> item
@@ -159,8 +157,10 @@ class DenyList:
             # reset the iterator
             sit.seek(0)
             # so we can map the selected string from fzf back to the original objects
-            memory_map: dict[str, T] = {}
+            memory_map: Dict[str, T] = {}
-            picker = FzfPrompt(executable_path=self.fzf_path, default_options="--no-multi")
+            picker = FzfPrompt(
+                executable_path=self.fzf_path, default_options="--no-multi"
+            )
             picked_l = picker.prompt(
                 self._deny_cli_remember(itr, memory_map),
                 "--read0",

my/core/discovery_pure.py

@@ -10,8 +10,6 @@ This potentially allows it to be:
 It should be free of external modules, importlib, exec, etc. etc.
 '''
 
-from __future__ import annotations
-
 REQUIRES = 'REQUIRES'
 NOT_HPI_MODULE_VAR = '__NOT_HPI_MODULE__'
 
@@ -21,9 +19,8 @@ import ast
 import logging
 import os
 import re
-from collections.abc import Iterable, Sequence
 from pathlib import Path
-from typing import Any, NamedTuple, Optional, cast
+from typing import Any, Iterable, List, NamedTuple, Optional, Sequence, cast
 
 '''
 None means that requirements weren't defined (different from empty requirements)
@@ -33,11 +30,11 @@ Requires = Optional[Sequence[str]]
 
 class HPIModule(NamedTuple):
     name: str
-    skip_reason: str | None
+    skip_reason: Optional[str]
-    doc: str | None = None
+    doc: Optional[str] = None
-    file: Path | None = None
+    file: Optional[Path] = None
     requires: Requires = None
-    legacy: str | None = None  # contains reason/deprecation warning
+    legacy: Optional[str] = None  # contains reason/deprecation warning
 
 
 def ignored(m: str) -> bool:
@@ -58,13 +55,13 @@ def has_stats(src: Path) -> bool:
 def _has_stats(code: str) -> bool:
     a: ast.Module = ast.parse(code)
     for x in a.body:
-        try:  # maybe assign
+        try: # maybe assign
             [tg] = cast(Any, x).targets
             if tg.id == 'stats':
                 return True
         except:
             pass
-        try:  # maybe def?
+        try: # maybe def?
             name = cast(Any, x).name
             if name == 'stats':
                 return True
@@ -147,7 +144,7 @@ def all_modules() -> Iterable[HPIModule]:
 def _iter_my_roots() -> Iterable[Path]:
     import my  # doesn't import any code, because of namespace package
 
-    paths: list[str] = list(my.__path__)
+    paths: List[str] = list(my.__path__)
     if len(paths) == 0:
         # should probably never happen?, if this code is running, it was imported
         # because something was added to __path__ to match this name

my/core/error.py

@@ -3,16 +3,19 @@ Various error handling helpers
 See https://beepb00p.xyz/mypy-error-handling.html#kiss for more detail
 """
 
-from __future__ import annotations
-
 import traceback
-from collections.abc import Iterable, Iterator
 from datetime import datetime
 from itertools import tee
 from typing import (
     Any,
     Callable,
+    Iterable,
+    Iterator,
+    List,
     Literal,
+    Optional,
+    Tuple,
+    Type,
     TypeVar,
     Union,
     cast,
@@ -30,7 +33,7 @@ Res = ResT[T, Exception]
 ErrorPolicy = Literal["yield", "raise", "drop"]
 
 
-def notnone(x: T | None) -> T:
+def notnone(x: Optional[T]) -> T:
     assert x is not None
     return x
 
@@ -57,15 +60,13 @@ def raise_exceptions(itr: Iterable[Res[T]]) -> Iterator[T]:
         yield o
 
 
-def warn_exceptions(itr: Iterable[Res[T]], warn_func: Callable[[Exception], None] | None = None) -> Iterator[T]:
+def warn_exceptions(itr: Iterable[Res[T]], warn_func: Optional[Callable[[Exception], None]] = None) -> Iterator[T]:
     # if not provided, use the 'warnings' module
     if warn_func is None:
         from my.core.warnings import medium
-
         def _warn_func(e: Exception) -> None:
             # TODO: print traceback? but user could always --raise-exceptions as well
             medium(str(e))
-
         warn_func = _warn_func
 
     for o in itr:
@@ -80,7 +81,7 @@ def echain(ex: E, cause: Exception) -> E:
     return ex
 
 
-def split_errors(l: Iterable[ResT[T, E]], ET: type[E]) -> tuple[Iterable[T], Iterable[E]]:
+def split_errors(l: Iterable[ResT[T, E]], ET: Type[E]) -> Tuple[Iterable[T], Iterable[E]]:
     # TODO would be nice to have ET=Exception default? but it causes some mypy complaints?
     vit, eit = tee(l)
     # TODO ugh, not sure if I can reconcile type checking and runtime and convince mypy that ET and E are the same type?
@@ -98,9 +99,7 @@ def split_errors(l: Iterable[ResT[T, E]], ET: type[E]) -> tuple[Iterable[T], Ite
 
 
 K = TypeVar('K')
-
+def sort_res_by(items: Iterable[Res[T]], key: Callable[[Any], K]) -> List[Res[T]]:
-
-def sort_res_by(items: Iterable[Res[T]], key: Callable[[Any], K]) -> list[Res[T]]:
     """
     Sort a sequence potentially interleaved with errors/entries on which the key can't be computed.
     The general idea is: the error sticks to the non-error entry that follows it
@@ -108,7 +107,7 @@ def sort_res_by(items: Iterable[Res[T]], key: Callable[[Any], K]) -> list[Res[T]
     group = []
     groups = []
     for i in items:
-        k: K | None
+        k: Optional[K]
         try:
             k = key(i)
         except Exception:  # error white computing key? dunno, might be nice to handle...
@@ -118,10 +117,10 @@ def sort_res_by(items: Iterable[Res[T]], key: Callable[[Any], K]) -> list[Res[T]
             groups.append((k, group))
             group = []
 
-    results: list[Res[T]] = []
+    results: List[Res[T]] = []
-    for _v, grp in sorted(groups, key=lambda p: p[0]):  # type: ignore[return-value, arg-type] # TODO SupportsLessThan??
+    for _v, grp in sorted(groups, key=lambda p: p[0]): # type: ignore[return-value, arg-type] # TODO SupportsLessThan??
         results.extend(grp)
-    results.extend(group)  # handle last group (it will always be errors only)
+    results.extend(group) # handle last group (it will always be errors only)
 
     return results
 
@@ -163,20 +162,20 @@ def test_sort_res_by() -> None:
 # helpers to associate timestamps with the errors (so something meaningful could be displayed on the plots, for example)
 # todo document it under 'patterns' somewhere...
 # todo proper typevar?
-def set_error_datetime(e: Exception, dt: datetime | None) -> None:
+def set_error_datetime(e: Exception, dt: Optional[datetime]) -> None:
     if dt is None:
         return
     e.args = (*e.args, dt)
     # todo not sure if should return new exception?
 
 
-def attach_dt(e: Exception, *, dt: datetime | None) -> Exception:
+def attach_dt(e: Exception, *, dt: Optional[datetime]) -> Exception:
     set_error_datetime(e, dt)
     return e
 
 
 # todo it might be problematic because might mess with timezones (when it's converted to string, it's converted to a shift)
-def extract_error_datetime(e: Exception) -> datetime | None:
+def extract_error_datetime(e: Exception) -> Optional[datetime]:
     import re
 
     for x in reversed(e.args):
@@ -202,10 +201,10 @@ MODULE_SETUP_URL = 'https://github.com/karlicoss/HPI/blob/master/doc/SETUP.org#p
 
 
 def warn_my_config_import_error(
-    err: ImportError | AttributeError,
+    err: Union[ImportError, AttributeError],
     *,
-    help_url: str | None = None,
+    help_url: Optional[str] = None,
-    module_name: str | None = None,
+    module_name: Optional[str] = None,
 ) -> bool:
     """
     If the user tried to import something from my.config but it failed,
@@ -266,7 +265,7 @@ def test_datetime_errors() -> None:
     import pytz  # noqa: I001
 
     dt_notz = datetime.now()
-    dt_tz = datetime.now(tz=pytz.timezone('Europe/Amsterdam'))
+    dt_tz   = datetime.now(tz=pytz.timezone('Europe/Amsterdam'))
     for dt in [dt_tz, dt_notz]:
         e1 = RuntimeError('whatever')
         assert extract_error_datetime(e1) is None

my/core/experimental.py

@@ -1,8 +1,6 @@
-from __future__ import annotations
-
 import sys
 import types
-from typing import Any
+from typing import Any, Dict, Optional
 
 
 # The idea behind this one is to support accessing "overlaid/shadowed" modules from namespace packages
@@ -22,7 +20,7 @@ def import_original_module(
     file: str,
     *,
     star: bool = False,
-    globals: dict[str, Any] | None = None,
+    globals: Optional[Dict[str, Any]] = None,
 ) -> types.ModuleType:
     module_to_restore = sys.modules[module_name]
 

my/core/freezer.py

@@ -1,29 +1,29 @@
-from __future__ import annotations
+from .internal import assert_subpackage; assert_subpackage(__name__)
 
-from .internal import assert_subpackage
+import dataclasses as dcl
-
-assert_subpackage(__name__)
-
-import dataclasses
 import inspect
-from typing import Any, Generic, TypeVar
+from typing import Any, Type, TypeVar
 
 D = TypeVar('D')
 
 
-def _freeze_dataclass(Orig: type[D]):
+def _freeze_dataclass(Orig: Type[D]):
-    ofields = [(f.name, f.type, f) for f in dataclasses.fields(Orig)]  # type: ignore[arg-type]  # see https://github.com/python/typing_extensions/issues/115
+    ofields = [(f.name, f.type, f) for f in dcl.fields(Orig)]   # type: ignore[arg-type]  # see https://github.com/python/typing_extensions/issues/115
 
     # extract properties along with their types
-    props = list(inspect.getmembers(Orig, lambda o: isinstance(o, property)))
+    props   = list(inspect.getmembers(Orig, lambda o: isinstance(o, property)))
     pfields = [(name, inspect.signature(getattr(prop, 'fget')).return_annotation) for name, prop in props]
     # FIXME not sure about name?
     # NOTE: sadly passing bases=[Orig] won't work, python won't let us override properties with fields
-    RRR = dataclasses.make_dataclass('RRR', fields=[*ofields, *pfields])
+    RRR = dcl.make_dataclass('RRR', fields=[*ofields, *pfields])
     # todo maybe even declare as slots?
     return props, RRR
 
 
+# todo need some decorator thingie?
+from typing import Generic
+
+
 class Freezer(Generic[D]):
     '''
     Some magic which converts dataclass properties into fields.
@@ -31,13 +31,13 @@ class Freezer(Generic[D]):
     For now only supports dataclasses.
     '''
 
-    def __init__(self, Orig: type[D]) -> None:
+    def __init__(self, Orig: Type[D]) -> None:
         self.Orig = Orig
         self.props, self.Frozen = _freeze_dataclass(Orig)
 
     def freeze(self, value: D) -> D:
         pvalues = {name: getattr(value, name) for name, _ in self.props}
-        return self.Frozen(**dataclasses.asdict(value), **pvalues)  # type: ignore[call-overload]  # see https://github.com/python/typing_extensions/issues/115
+        return self.Frozen(**dcl.asdict(value), **pvalues)  # type: ignore[call-overload]  # see https://github.com/python/typing_extensions/issues/115
 
 
 ### tests
@@ -45,7 +45,7 @@ class Freezer(Generic[D]):
 
 # this needs to be defined here to prevent a mypy bug
 # see https://github.com/python/mypy/issues/7281
-@dataclasses.dataclass
+@dcl.dataclass
 class _A:
     x: Any
 
@@ -71,7 +71,6 @@ def test_freezer() -> None:
     assert fd['typed']   == 123
     assert fd['untyped'] == [1, 2, 3]
 
-
 ###
 
 # TODO shit. what to do with exceptions?

my/core/hpi_compat.py

@@ -3,14 +3,11 @@ Contains various backwards compatibility/deprecation helpers relevant to HPI its
 (as opposed to .compat module which implements compatibility between python versions)
 """
 
-from __future__ import annotations
-
 import inspect
 import os
 import re
-from collections.abc import Iterator, Sequence
 from types import ModuleType
-from typing import TypeVar
+from typing import Iterator, List, Optional, Sequence, TypeVar
 
 from . import warnings
 
@@ -18,7 +15,7 @@ from . import warnings
 def handle_legacy_import(
     parent_module_name: str,
     legacy_submodule_name: str,
-    parent_module_path: list[str],
+    parent_module_path: List[str],
 ) -> bool:
     ###
     # this is to trick mypy into treating this as a proper namespace package
@@ -125,8 +122,8 @@ class always_supports_sequence(Iterator[V]):
 
     def __init__(self, it: Iterator[V]) -> None:
         self._it = it
-        self._list: list[V] | None = None
+        self._list: Optional[List[V]] = None
-        self._lit: Iterator[V] | None = None
+        self._lit: Optional[Iterator[V]] = None
 
     def __iter__(self) -> Iterator[V]:  # noqa: PYI034
         if self._list is not None:
@@ -145,7 +142,7 @@ class always_supports_sequence(Iterator[V]):
         return getattr(self._it, name)
 
     @property
-    def _aslist(self) -> list[V]:
+    def _aslist(self) -> List[V]:
         if self._list is None:
             qualname = getattr(self._it, '__qualname__', '<no qualname>')  # defensive just in case
             warnings.medium(f'Using {qualname} as list is deprecated. Migrate to iterative processing or call list() explicitly.')

my/core/influxdb.py

@@ -2,14 +2,9 @@
 TODO doesn't really belong to 'core' morally, but can think of moving out later
 '''
 
-from __future__ import annotations
+from .internal import assert_subpackage; assert_subpackage(__name__)
 
-from .internal import assert_subpackage
+from typing import Any, Dict, Iterable, Optional
-
-assert_subpackage(__name__)
-
-from collections.abc import Iterable
-from typing import Any
 
 import click
 
@@ -26,7 +21,7 @@ class config:
 RESET_DEFAULT = False
 
 
-def fill(it: Iterable[Any], *, measurement: str, reset: bool = RESET_DEFAULT, dt_col: str = 'dt') -> None:
+def fill(it: Iterable[Any], *, measurement: str, reset: bool=RESET_DEFAULT, dt_col: str='dt') -> None:
     # todo infer dt column automatically, reuse in stat?
     # it doesn't like dots, ends up some syntax error?
     measurement = measurement.replace('.', '_')
@@ -35,7 +30,6 @@ def fill(it: Iterable[Any], *, measurement: str, reset: bool = RESET_DEFAULT, dt
     db = config.db
 
     from influxdb import InfluxDBClient  # type: ignore
-
     client = InfluxDBClient()
     # todo maybe create if not exists?
     # client.create_database(db)
@@ -46,7 +40,7 @@ def fill(it: Iterable[Any], *, measurement: str, reset: bool = RESET_DEFAULT, dt
         client.delete_series(database=db, measurement=measurement)
 
     # TODO need to take schema here...
-    cache: dict[str, bool] = {}
+    cache: Dict[str, bool] = {}
 
     def good(f, v) -> bool:
         c = cache.get(f)
@@ -65,9 +59,9 @@ def fill(it: Iterable[Any], *, measurement: str, reset: bool = RESET_DEFAULT, dt
     def dit() -> Iterable[Json]:
         for i in it:
             d = asdict(i)
-            tags: Json | None = None
+            tags: Optional[Json] = None
-            tags_ = d.get('tags')  # meh... handle in a more robust manner
+            tags_ = d.get('tags') # meh... handle in a more robust manner
-            if tags_ is not None and isinstance(tags_, dict):  # FIXME meh.
+            if tags_ is not None and isinstance(tags_, dict): # FIXME meh.
                 del d['tags']
                 tags = tags_
 
@@ -90,7 +84,6 @@ def fill(it: Iterable[Any], *, measurement: str, reset: bool = RESET_DEFAULT, dt
             }
 
     from more_itertools import chunked
-
     # "The optimal batch size is 5000 lines of line protocol."
     # some chunking is def necessary, otherwise it fails
     inserted = 0
@@ -104,9 +97,9 @@ def fill(it: Iterable[Any], *, measurement: str, reset: bool = RESET_DEFAULT, dt
     # todo "Specify timestamp precision when writing to InfluxDB."?
 
 
-def magic_fill(it, *, name: str | None = None, reset: bool = RESET_DEFAULT) -> None:
+def magic_fill(it, *, name: Optional[str]=None, reset: bool=RESET_DEFAULT) -> None:
     if name is None:
-        assert callable(it)  # generators have no name/module
+        assert callable(it) # generators have no name/module
         name = f'{it.__module__}:{it.__name__}'
     assert name is not None
 
@@ -116,7 +109,6 @@ def magic_fill(it, *, name: str | None = None, reset: bool = RESET_DEFAULT) -> N
     from itertools import tee
 
     from more_itertools import first, one
-
     it, x = tee(it)
     f = first(x, default=None)
     if f is None:
@@ -126,11 +118,9 @@ def magic_fill(it, *, name: str | None = None, reset: bool = RESET_DEFAULT) -> N
     # TODO can we reuse pandas code or something?
     #
     from .pandas import _as_columns
-
     schema = _as_columns(type(f))
 
     from datetime import datetime
-
     dtex = RuntimeError(f'expected single datetime field. schema: {schema}')
     dtf = one((f for f, t in schema.items() if t == datetime), too_short=dtex, too_long=dtex)
 
@@ -147,7 +137,6 @@ def main() -> None:
 @click.argument('FUNCTION_NAME', type=str, required=True)
 def populate(*, function_name: str, reset: bool) -> None:
     from .__main__ import _locate_functions_or_prompt
-
     [provider] = list(_locate_functions_or_prompt([function_name]))
     # todo could have a non-interactive version which populates from all data sources for the provider?
     magic_fill(provider, reset=reset)

my/core/init.py

@@ -19,7 +19,6 @@ def setup_config() -> None:
     from pathlib import Path
 
     from .preinit import get_mycfg_dir
-
     mycfg_dir = get_mycfg_dir()
 
     if not mycfg_dir.exists():
@@ -44,7 +43,6 @@ See https://github.com/karlicoss/HPI/blob/master/doc/SETUP.org#setting-up-the-mo
     except ImportError as ex:
         # just in case... who knows what crazy setup users have
         import logging
-
         logging.exception(ex)
         warnings.warn(f"""
 Importing 'my.config' failed! (error: {ex}). This is likely to result in issues.

my/core/kompress.py

@@ -1,6 +1,4 @@
-from .internal import assert_subpackage
+from .internal import assert_subpackage; assert_subpackage(__name__)
-
-assert_subpackage(__name__)
 
 from . import warnings
 

my/core/konsume.py

@@ -5,21 +5,17 @@ This can potentially allow both for safer defensive parsing, and let you know if
 TODO perhaps need to get some inspiration from linear logic to decide on a nice API...
 '''
 
-from __future__ import annotations
-
 from collections import OrderedDict
-from typing import Any
+from typing import Any, List
 
 
 def ignore(w, *keys):
     for k in keys:
         w[k].ignore()
 
-
 def zoom(w, *keys):
     return [w[k].zoom() for k in keys]
 
-
 # TODO need to support lists
 class Zoomable:
     def __init__(self, parent, *args, **kwargs) -> None:
@@ -44,7 +40,7 @@ class Zoomable:
         assert self.parent is not None
         self.parent._remove(self)
 
-    def zoom(self) -> Zoomable:
+    def zoom(self) -> 'Zoomable':
         self.consume()
         return self
 
@@ -67,7 +63,6 @@ class Wdict(Zoomable, OrderedDict):
 
     def this_consumed(self):
         return len(self) == 0
-
     # TODO specify mypy type for the index special method?
 
 
@@ -82,7 +77,6 @@ class Wlist(Zoomable, list):
     def this_consumed(self):
         return len(self) == 0
 
-
 class Wvalue(Zoomable):
     def __init__(self, parent, value: Any) -> None:
         super().__init__(parent)
@@ -93,20 +87,23 @@ class Wvalue(Zoomable):
         return []
 
     def this_consumed(self):
-        return True  # TODO not sure..
+        return True # TODO not sure..
 
     def __repr__(self):
         return 'WValue{' + repr(self.value) + '}'
 
 
-def _wrap(j, parent=None) -> tuple[Zoomable, list[Zoomable]]:
+from typing import Tuple
+
+
+def _wrap(j, parent=None) -> Tuple[Zoomable, List[Zoomable]]:
     res: Zoomable
-    cc: list[Zoomable]
+    cc: List[Zoomable]
     if isinstance(j, dict):
         res = Wdict(parent)
         cc = [res]
         for k, v in j.items():
-            vv, c = _wrap(v, parent=res)
+            vv, c  = _wrap(v, parent=res)
             res[k] = vv
             cc.extend(c)
         return res, cc
@@ -125,14 +122,13 @@ def _wrap(j, parent=None) -> tuple[Zoomable, list[Zoomable]]:
         raise RuntimeError(f'Unexpected type: {type(j)} {j}')
 
 
-from collections.abc import Iterator
 from contextlib import contextmanager
+from typing import Iterator
 
 
 class UnconsumedError(Exception):
     pass
 
-
 # TODO think about error policy later...
 @contextmanager
 def wrap(j, *, throw=True) -> Iterator[Zoomable]:
@@ -141,7 +137,7 @@ def wrap(j, *, throw=True) -> Iterator[Zoomable]:
     yield w
 
     for c in children:
-        if not c.this_consumed():  # TODO hmm. how does it figure out if it's consumed???
+        if not c.this_consumed(): # TODO hmm. how does it figure out if it's consumed???
             if throw:
                 # TODO need to keep a full path or something...
                 raise UnconsumedError(f'''
@@ -157,7 +153,6 @@ from typing import cast
 
 def test_unconsumed() -> None:
     import pytest
-
     with pytest.raises(UnconsumedError):
         with wrap({'a': 1234}) as w:
             w = cast(Wdict, w)
@@ -168,7 +163,6 @@ def test_unconsumed() -> None:
             w = cast(Wdict, w)
             d = w['c']['d'].zoom()
 
-
 def test_consumed() -> None:
     with wrap({'a': 1234}) as w:
         w = cast(Wdict, w)
@@ -179,7 +173,6 @@ def test_consumed() -> None:
         c = w['c'].zoom()
         d = c['d'].zoom()
 
-
 def test_types() -> None:
     # (string, number, object, array, boolean or nul
     with wrap({'string': 'string', 'number': 3.14, 'boolean': True, 'null': None, 'list': [1, 2, 3]}) as w:
@@ -188,10 +181,9 @@ def test_types() -> None:
         w['number'].consume()
         w['boolean'].zoom()
         w['null'].zoom()
-        for x in list(w['list'].zoom()):  # TODO eh. how to avoid the extra list thing?
+        for x in list(w['list'].zoom()): # TODO eh. how to avoid the extra list thing?
             x.consume()
 
-
 def test_consume_all() -> None:
     with wrap({'aaa': {'bbb': {'hi': 123}}}) as w:
         w = cast(Wdict, w)
@@ -201,9 +193,11 @@ def test_consume_all() -> None:
 
 def test_consume_few() -> None:
     import pytest
-
     pytest.skip('Will think about it later..')
-    with wrap({'important': 123, 'unimportant': 'whatever'}) as w:
+    with wrap({
+            'important': 123,
+            'unimportant': 'whatever'
+    }) as w:
         w = cast(Wdict, w)
         w['important'].zoom()
         w.consume_all()
@@ -212,7 +206,6 @@ def test_consume_few() -> None:
 
 def test_zoom() -> None:
     import pytest
-
     with wrap({'aaa': 'whatever'}) as w:
         w = cast(Wdict, w)
         with pytest.raises(KeyError):
@@ -236,7 +229,7 @@ def test_zoom() -> None:
 #     - very flexible, easy to adjust behaviour
 #   - cons:
 #     - can forget to assert about extra entities etc, so error prone
-#     - if we do something like =assert j.pop('status') == 200, j=, by the time assert happens we already popped item -- makes error handling harder
+#     - if we do something like =assert j.pop('status') == 200, j=, by the time assert happens we already popped item -- makes erro handling harder
 #     - a bit verbose.. so probably requires some helper functions though (could be much leaner than current konsume though)
 #     - if we assert, then terminates parsing too early, if we're defensive then inflates the code a lot with if statements
 #       - TODO perhaps combine warnings somehow or at least only emit once per module?

my/core/logging.py

@@ -250,7 +250,7 @@ if __name__ == '__main__':
     test()
 
 
-## legacy/deprecated methods for backwards compatibility
+## legacy/deprecated methods for backwards compatilibity
 if not TYPE_CHECKING:
     from .compat import deprecated
 

my/core/mime.py

@@ -2,14 +2,11 @@
 Utils for mime/filetype handling
 """
 
-from __future__ import annotations
+from .internal import assert_subpackage; assert_subpackage(__name__)
-
-from .internal import assert_subpackage
-
-assert_subpackage(__name__)
 
 import functools
-from pathlib import Path
+
+from .common import PathIsh
 
 
 @functools.lru_cache(1)
@@ -26,7 +23,7 @@ import mimetypes  # todo do I need init()?
 
 # todo wtf? fastermime thinks it's mime is application/json even if the extension is xz??
 # whereas magic detects correctly: application/x-zstd and application/x-xz
-def fastermime(path: Path | str) -> str:
+def fastermime(path: PathIsh) -> str:
     paths = str(path)
     # mimetypes is faster, so try it first
     (mime, _) = mimetypes.guess_type(paths)

my/core/orgmode.py

@@ -1,7 +1,6 @@
 """
 Various helpers for reading org-mode data
 """
-
 from datetime import datetime
 
 
@@ -23,20 +22,17 @@ def parse_org_datetime(s: str) -> datetime:
 
 # TODO I guess want to borrow inspiration from bs4? element type <-> tag; and similar logic for find_one, find_all
 
-from collections.abc import Iterable
+from typing import Callable, Iterable, TypeVar
-from typing import Callable, TypeVar
 
 from orgparse import OrgNode
 
 V = TypeVar('V')
 
-
 def collect(n: OrgNode, cfun: Callable[[OrgNode], Iterable[V]]) -> Iterable[V]:
     yield from cfun(n)
     for c in n.children:
         yield from collect(c, cfun)
 
-
 from more_itertools import one
 from orgparse.extra import Table
 
@@ -50,7 +46,7 @@ class TypedTable(Table):
         tt = super().__new__(TypedTable)
         tt.__dict__ = orig.__dict__
         blocks = list(orig.blocks)
-        header = blocks[0]  # fist block is schema
+        header = blocks[0] # fist block is schema
         if len(header) == 2:
             # TODO later interpret first line as types
             header = header[1:]

my/core/pandas.py

@@ -7,14 +7,17 @@ from __future__ import annotations
 # todo not sure if belongs to 'core'. It's certainly 'more' core than actual modules, but still not essential
 # NOTE: this file is meant to be importable without Pandas installed
 import dataclasses
-from collections.abc import Iterable, Iterator
 from datetime import datetime, timezone
 from pprint import pformat
 from typing import (
     TYPE_CHECKING,
     Any,
     Callable,
+    Dict,
+    Iterable,
+    Iterator,
     Literal,
+    Type,
     TypeVar,
 )
 
@@ -175,10 +178,10 @@ def _to_jsons(it: Iterable[Res[Any]]) -> Iterable[Json]:
 Schema = Any
 
 
-def _as_columns(s: Schema) -> dict[str, type]:
+def _as_columns(s: Schema) -> Dict[str, Type]:
     # todo would be nice to extract properties; add tests for this as well
     if dataclasses.is_dataclass(s):
-        return {f.name: f.type for f in dataclasses.fields(s)}  # type: ignore[misc]  # ugh, why mypy thinks f.type can return str??
+        return {f.name: f.type for f in dataclasses.fields(s)}
     # else must be NamedTuple??
     # todo assert my.core.common.is_namedtuple?
     return getattr(s, '_field_types')

my/core/preinit.py

@@ -8,7 +8,6 @@ def get_mycfg_dir() -> Path:
     import os
 
     import appdirs  # type: ignore[import-untyped]
-
     # not sure if that's necessary, i.e. could rely on PYTHONPATH instead
     # on the other hand, by using MY_CONFIG we are guaranteed to load it from the desired path?
     mvar = os.environ.get('MY_CONFIG')

my/core/pytest.py

@@ -2,9 +2,7 @@
 Helpers to prevent depending on pytest in runtime
 """
 
-from .internal import assert_subpackage
+from .internal import assert_subpackage; assert_subpackage(__name__)
-
-assert_subpackage(__name__)
 
 import sys
 import typing

my/core/query.py

@@ -5,20 +5,23 @@ The main entrypoint to this library is the 'select' function below; try:
 python3 -c "from my.core.query import select; help(select)"
 """
 
-from __future__ import annotations
-
 import dataclasses
 import importlib
 import inspect
 import itertools
-from collections.abc import Iterable, Iterator
 from datetime import datetime
 from typing import (
     Any,
     Callable,
+    Dict,
+    Iterable,
+    Iterator,
+    List,
     NamedTuple,
     Optional,
+    Tuple,
     TypeVar,
+    Union,
 )
 
 import more_itertools
@@ -48,7 +51,6 @@ class Unsortable(NamedTuple):
 
 class QueryException(ValueError):
     """Used to differentiate query-related errors, so the CLI interface is more expressive"""
-
     pass
 
 
@@ -61,7 +63,7 @@ def locate_function(module_name: str, function_name: str) -> Callable[[], Iterab
     """
     try:
         mod = importlib.import_module(module_name)
-        for fname, f in inspect.getmembers(mod, inspect.isfunction):
+        for (fname, f) in inspect.getmembers(mod, inspect.isfunction):
             if fname == function_name:
                 return f
         # in case the function is defined dynamically,
@@ -81,10 +83,10 @@ def locate_qualified_function(qualified_name: str) -> Callable[[], Iterable[ET]]
     if "." not in qualified_name:
         raise QueryException("Could not find a '.' in the function name, e.g. my.reddit.rexport.comments")
     rdot_index = qualified_name.rindex(".")
-    return locate_function(qualified_name[:rdot_index], qualified_name[rdot_index + 1 :])
+    return locate_function(qualified_name[:rdot_index], qualified_name[rdot_index + 1:])
 
 
-def attribute_func(obj: T, where: Where, default: U | None = None) -> OrderFunc | None:
+def attribute_func(obj: T, where: Where, default: Optional[U] = None) -> Optional[OrderFunc]:
     """
     Attempts to find an attribute which matches the 'where_function' on the object,
     using some getattr/dict checks. Returns a function which when called with
@@ -131,11 +133,11 @@ def attribute_func(obj: T, where: Where, default: U | None = None) -> OrderFunc
 def _generate_order_by_func(
     obj_res: Res[T],
     *,
-    key: str | None = None,
+    key: Optional[str] = None,
-    where_function: Where | None = None,
+    where_function: Optional[Where] = None,
-    default: U | None = None,
+    default: Optional[U] = None,
     force_unsortable: bool = False,
-) -> OrderFunc | None:
+) -> Optional[OrderFunc]:
     """
     Accepts an object Res[T] (Instance of some class or Exception)
 
@@ -200,7 +202,7 @@ pass 'drop_exceptions' to ignore exceptions""")
 
     # user must provide either a key or a where predicate
     if where_function is not None:
-        func: OrderFunc | None = attribute_func(obj, where_function, default)
+        func: Optional[OrderFunc] = attribute_func(obj, where_function, default)
         if func is not None:
             return func
 
@@ -216,6 +218,8 @@ pass 'drop_exceptions' to ignore exceptions""")
         return None  # couldn't compute a OrderFunc for this class/instance
 
 
+
+
 # currently using the 'key set' as a proxy for 'this is the same type of thing'
 def _determine_order_by_value_key(obj_res: ET) -> Any:
     """
@@ -240,7 +244,7 @@ def _drop_unsorted(itr: Iterator[ET], orderfunc: OrderFunc) -> Iterator[ET]:
 
 # try getting the first value from the iterator
 # similar to my.core.common.warn_if_empty? this doesn't go through the whole iterator though
-def _peek_iter(itr: Iterator[ET]) -> tuple[ET | None, Iterator[ET]]:
+def _peek_iter(itr: Iterator[ET]) -> Tuple[Optional[ET], Iterator[ET]]:
     itr = more_itertools.peekable(itr)
     try:
         first_item = itr.peek()
@@ -251,9 +255,9 @@ def _peek_iter(itr: Iterator[ET]) -> tuple[ET | None, Iterator[ET]]:
 
 
 # similar to 'my.core.error.sort_res_by'?
-def _wrap_unsorted(itr: Iterator[ET], orderfunc: OrderFunc) -> tuple[Iterator[Unsortable], Iterator[ET]]:
+def _wrap_unsorted(itr: Iterator[ET], orderfunc: OrderFunc) -> Tuple[Iterator[Unsortable], Iterator[ET]]:
-    unsortable: list[Unsortable] = []
+    unsortable: List[Unsortable] = []
-    sortable: list[ET] = []
+    sortable: List[ET] = []
     for o in itr:
         # if input to select was another select
         if isinstance(o, Unsortable):
@@ -275,7 +279,7 @@ def _handle_unsorted(
     orderfunc: OrderFunc,
     drop_unsorted: bool,
     wrap_unsorted: bool
-) -> tuple[Iterator[Unsortable], Iterator[ET]]:
+) -> Tuple[Iterator[Unsortable], Iterator[ET]]:
     # prefer drop_unsorted to wrap_unsorted, if both were present
     if drop_unsorted:
         return iter([]), _drop_unsorted(itr, orderfunc)
@@ -290,16 +294,16 @@ def _handle_unsorted(
 # different types. ***This consumes the iterator***, so
 # you should definitely itertoolts.tee it beforehand
 # as to not exhaust the values
-def _generate_order_value_func(itr: Iterator[ET], order_value: Where, default: U | None = None) -> OrderFunc:
+def _generate_order_value_func(itr: Iterator[ET], order_value: Where, default: Optional[U] = None) -> OrderFunc:
     # TODO: add a kwarg to force lookup for every item? would sort of be like core.common.guess_datetime then
-    order_by_lookup: dict[Any, OrderFunc] = {}
+    order_by_lookup: Dict[Any, OrderFunc] = {}
 
     # need to go through a copy of the whole iterator here to
     # pre-generate functions to support sorting mixed types
     for obj_res in itr:
         key: Any = _determine_order_by_value_key(obj_res)
         if key not in order_by_lookup:
-            keyfunc: OrderFunc | None = _generate_order_by_func(
+            keyfunc: Optional[OrderFunc] = _generate_order_by_func(
                 obj_res,
                 where_function=order_value,
                 default=default,
@@ -320,12 +324,12 @@ def _generate_order_value_func(itr: Iterator[ET], order_value: Where, default: U
 def _handle_generate_order_by(
     itr,
     *,
-    order_by: OrderFunc | None = None,
+    order_by: Optional[OrderFunc] = None,
-    order_key: str | None = None,
+    order_key: Optional[str] = None,
-    order_value: Where | None = None,
+    order_value: Optional[Where] = None,
-    default: U | None = None,
+    default: Optional[U] = None,
-) -> tuple[OrderFunc | None, Iterator[ET]]:
+) -> Tuple[Optional[OrderFunc], Iterator[ET]]:
-    order_by_chosen: OrderFunc | None = order_by  # if the user just supplied a function themselves
+    order_by_chosen: Optional[OrderFunc] = order_by  # if the user just supplied a function themselves
     if order_by is not None:
         return order_by, itr
     if order_key is not None:
@@ -350,19 +354,19 @@ def _handle_generate_order_by(
 
 
 def select(
-    src: Iterable[ET] | Callable[[], Iterable[ET]],
+    src: Union[Iterable[ET], Callable[[], Iterable[ET]]],
     *,
-    where: Where | None = None,
+    where: Optional[Where] = None,
-    order_by: OrderFunc | None = None,
+    order_by: Optional[OrderFunc] = None,
-    order_key: str | None = None,
+    order_key: Optional[str] = None,
-    order_value: Where | None = None,
+    order_value: Optional[Where] = None,
-    default: U | None = None,
+    default: Optional[U] = None,
     reverse: bool = False,
-    limit: int | None = None,
+    limit: Optional[int] = None,
     drop_unsorted: bool = False,
     wrap_unsorted: bool = True,
     warn_exceptions: bool = False,
-    warn_func: Callable[[Exception], None] | None = None,
+    warn_func: Optional[Callable[[Exception], None]] = None,
     drop_exceptions: bool = False,
     raise_exceptions: bool = False,
 ) -> Iterator[ET]:
@@ -613,7 +617,7 @@ class _B(NamedTuple):
 
 # move these to tests/? They are re-used so much in the tests below,
 # not sure where the best place for these is
-def _mixed_iter() -> Iterator[_A | _B]:
+def _mixed_iter() -> Iterator[Union[_A, _B]]:
     yield _A(x=datetime(year=2009, month=5, day=10, hour=4, minute=10, second=1), y=5, z=10)
     yield _B(y=datetime(year=2015, month=5, day=10, hour=4, minute=10, second=1))
     yield _A(x=datetime(year=2005, month=5, day=10, hour=4, minute=10, second=1), y=10, z=2)
@@ -622,7 +626,7 @@ def _mixed_iter() -> Iterator[_A | _B]:
     yield _A(x=datetime(year=2005, month=4, day=10, hour=4, minute=10, second=1), y=2, z=-5)
 
 
-def _mixed_iter_errors() -> Iterator[Res[_A | _B]]:
+def _mixed_iter_errors() -> Iterator[Res[Union[_A, _B]]]:
     m = _mixed_iter()
     yield from itertools.islice(m, 0, 3)
     yield RuntimeError("Unhandled error!")

my/core/query_range.py

@@ -7,14 +7,11 @@ filtered iterator
 See the select_range function below
 """
 
-from __future__ import annotations
-
 import re
 import time
-from collections.abc import Iterator
 from datetime import date, datetime, timedelta
-from functools import cache
+from functools import lru_cache
-from typing import Any, Callable, NamedTuple
+from typing import Any, Callable, Iterator, NamedTuple, Optional, Type
 
 import more_itertools
 
@@ -28,9 +25,7 @@ from .query import (
     select,
 )
 
-timedelta_regex = re.compile(
+timedelta_regex = re.compile(r"^((?P<weeks>[\.\d]+?)w)?((?P<days>[\.\d]+?)d)?((?P<hours>[\.\d]+?)h)?((?P<minutes>[\.\d]+?)m)?((?P<seconds>[\.\d]+?)s)?$")
-    r"^((?P<weeks>[\.\d]+?)w)?((?P<days>[\.\d]+?)d)?((?P<hours>[\.\d]+?)h)?((?P<minutes>[\.\d]+?)m)?((?P<seconds>[\.\d]+?)s)?$"
-)
 
 
 # https://stackoverflow.com/a/51916936
@@ -93,7 +88,7 @@ def parse_datetime_float(date_str: str) -> float:
         # dateparser is a bit more lenient than the above, lets you type
         # all sorts of dates as inputs
         # https://github.com/scrapinghub/dateparser#how-to-use
-        res: datetime | None = dateparser.parse(ds, settings={"DATE_ORDER": "YMD"})
+        res: Optional[datetime] = dateparser.parse(ds, settings={"DATE_ORDER": "YMD"})
         if res is not None:
             return res.timestamp()
 
@@ -103,7 +98,7 @@ def parse_datetime_float(date_str: str) -> float:
 # probably DateLike input? but a user could specify an order_key
 # which is an epoch timestamp or a float value which they
 # expect to be converted to a datetime to compare
-@cache
+@lru_cache(maxsize=None)
 def _datelike_to_float(dl: Any) -> float:
     if isinstance(dl, datetime):
         return dl.timestamp()
@@ -135,12 +130,11 @@ class RangeTuple(NamedTuple):
             of the timeframe -- 'before'
         - before and after - anything after 'after' and before 'before', acts as a time range
     """
-
     # technically doesn't need to be Optional[Any],
     # just to make it more clear these can be None
-    after: Any | None
+    after: Optional[Any]
-    before: Any | None
+    before: Optional[Any]
-    within: Any | None
+    within: Optional[Any]
 
 
 Converter = Callable[[Any], Any]
@@ -151,9 +145,9 @@ def _parse_range(
     unparsed_range: RangeTuple,
     end_parser: Converter,
     within_parser: Converter,
-    parsed_range: RangeTuple | None = None,
+    parsed_range: Optional[RangeTuple] = None,
-    error_message: str | None = None,
+    error_message: Optional[str] = None
-) -> RangeTuple | None:
+) -> Optional[RangeTuple]:
 
     if parsed_range is not None:
         return parsed_range
@@ -182,11 +176,11 @@ def _create_range_filter(
     end_parser: Converter,
     within_parser: Converter,
     attr_func: Where,
-    parsed_range: RangeTuple | None = None,
+    parsed_range: Optional[RangeTuple] = None,
-    default_before: Any | None = None,
+    default_before: Optional[Any] = None,
-    value_coercion_func: Converter | None = None,
+    value_coercion_func: Optional[Converter] = None,
-    error_message: str | None = None,
+    error_message: Optional[str] = None,
-) -> Where | None:
+) -> Optional[Where]:
     """
     Handles:
         - parsing the user input into values that are comparable to items the iterable returns
@@ -278,17 +272,17 @@ def _create_range_filter(
 def select_range(
     itr: Iterator[ET],
     *,
-    where: Where | None = None,
+    where: Optional[Where] = None,
-    order_key: str | None = None,
+    order_key: Optional[str] = None,
-    order_value: Where | None = None,
+    order_value: Optional[Where] = None,
-    order_by_value_type: type | None = None,
+    order_by_value_type: Optional[Type] = None,
-    unparsed_range: RangeTuple | None = None,
+    unparsed_range: Optional[RangeTuple] = None,
     reverse: bool = False,
-    limit: int | None = None,
+    limit: Optional[int] = None,
     drop_unsorted: bool = False,
     wrap_unsorted: bool = False,
     warn_exceptions: bool = False,
-    warn_func: Callable[[Exception], None] | None = None,
+    warn_func: Optional[Callable[[Exception], None]] = None,
     drop_exceptions: bool = False,
     raise_exceptions: bool = False,
 ) -> Iterator[ET]:
@@ -323,10 +317,9 @@ def select_range(
             drop_exceptions=drop_exceptions,
             raise_exceptions=raise_exceptions,
             warn_exceptions=warn_exceptions,
-            warn_func=warn_func,
+            warn_func=warn_func)
-        )
 
-    order_by_chosen: OrderFunc | None = None
+    order_by_chosen: Optional[OrderFunc] = None
 
     # if the user didn't specify an attribute to order value, but specified a type
     # we should search for on each value in the iterator
@@ -337,8 +330,6 @@ def select_range(
     # if the user supplied a order_key, and/or we've generated an order_value, create
     # the function that accesses that type on each value in the iterator
     if order_key is not None or order_value is not None:
-        # _generate_order_value_func internally here creates a copy of the iterator, which has to
-        # be consumed in-case we're sorting by mixed types
         order_by_chosen, itr = _handle_generate_order_by(itr, order_key=order_key, order_value=order_value)
         # signifies that itr is empty -- can early return here
         if order_by_chosen is None:
@@ -354,7 +345,7 @@ Specify a type or a key to order the value by""")
         # force drop_unsorted=True so we can use _create_range_filter
         # sort the iterable by the generated order_by_chosen function
         itr = select(itr, order_by=order_by_chosen, drop_unsorted=True)
-        filter_func: Where | None
+        filter_func: Optional[Where]
         if order_by_value_type in [datetime, date]:
             filter_func = _create_range_filter(
                 unparsed_range=unparsed_range,
@@ -362,8 +353,7 @@ Specify a type or a key to order the value by""")
                 within_parser=parse_timedelta_float,
                 attr_func=order_by_chosen,  # type: ignore[arg-type]
                 default_before=time.time(),
-                value_coercion_func=_datelike_to_float,
+                value_coercion_func=_datelike_to_float)
-            )
         elif order_by_value_type in [int, float]:
             # allow primitives to be converted using the default int(), float() callables
             filter_func = _create_range_filter(
@@ -372,8 +362,7 @@ Specify a type or a key to order the value by""")
                 within_parser=order_by_value_type,
                 attr_func=order_by_chosen,  # type: ignore[arg-type]
                 default_before=None,
-                value_coercion_func=order_by_value_type,
+                value_coercion_func=order_by_value_type)
-            )
         else:
             # TODO: add additional kwargs to let the user sort by other values, by specifying the parsers?
             # would need to allow passing the end_parser, within parser, default before and value_coercion_func...
@@ -400,7 +389,7 @@ Specify a type or a key to order the value by""")
     return itr
 
 
-# reuse items from query for testing
+# re-use items from query for testing
 from .query import _A, _B, _Float, _mixed_iter_errors
 
 
@@ -481,7 +470,7 @@ def test_range_predicate() -> None:
 
     # filter from 0 to 5
     rn: RangeTuple = RangeTuple("0", "5", None)
-    zero_to_five_filter: Where | None = int_filter_func(unparsed_range=rn)
+    zero_to_five_filter: Optional[Where] = int_filter_func(unparsed_range=rn)
     assert zero_to_five_filter is not None
     # this is just a Where function, given some input it return True/False if the value is allowed
     assert zero_to_five_filter(3) is True
@@ -494,7 +483,6 @@ def test_range_predicate() -> None:
     rn = RangeTuple(None, 3, "3.5")
     assert list(filter(int_filter_func(unparsed_range=rn, attr_func=identity), src())) == ["0", "1", "2"]
 
-
 def test_parse_range() -> None:
 
     from functools import partial

my/core/serialize.py

@@ -1,11 +1,9 @@
-from __future__ import annotations
-
 import datetime
 from dataclasses import asdict, is_dataclass
 from decimal import Decimal
-from functools import cache
+from functools import lru_cache
 from pathlib import Path
-from typing import Any, Callable, NamedTuple
+from typing import Any, Callable, NamedTuple, Optional
 
 from .error import error_to_json
 from .pytest import parametrize
@@ -59,12 +57,12 @@ def _default_encode(obj: Any) -> Any:
 # could possibly run multiple times/raise warning if you provide different 'default'
 # functions or change the kwargs? The alternative is to maintain all of this at the module
 # level, which is just as annoying
-@cache
+@lru_cache(maxsize=None)
 def _dumps_factory(**kwargs) -> Callable[[Any], str]:
     use_default: DefaultEncoder = _default_encode
     # if the user passed an additional 'default' parameter,
     # try using that to serialize before before _default_encode
-    _additional_default: DefaultEncoder | None = kwargs.get("default")
+    _additional_default: Optional[DefaultEncoder] = kwargs.get("default")
     if _additional_default is not None and callable(_additional_default):
 
         def wrapped_default(obj: Any) -> Any:
@@ -80,9 +78,9 @@ def _dumps_factory(**kwargs) -> Callable[[Any], str]:
 
     kwargs["default"] = use_default
 
-    prefer_factory: str | None = kwargs.pop('_prefer_factory', None)
+    prefer_factory: Optional[str] = kwargs.pop('_prefer_factory', None)
 
-    def orjson_factory() -> Dumps | None:
+    def orjson_factory() -> Optional[Dumps]:
         try:
             import orjson
         except ModuleNotFoundError:
@@ -97,7 +95,7 @@ def _dumps_factory(**kwargs) -> Callable[[Any], str]:
 
         return _orjson_dumps
 
-    def simplejson_factory() -> Dumps | None:
+    def simplejson_factory() -> Optional[Dumps]:
         try:
             from simplejson import dumps as simplejson_dumps
         except ModuleNotFoundError:
@@ -117,7 +115,7 @@ def _dumps_factory(**kwargs) -> Callable[[Any], str]:
 
         return _simplejson_dumps
 
-    def stdlib_factory() -> Dumps | None:
+    def stdlib_factory() -> Optional[Dumps]:
         import json
 
         from .warnings import high
@@ -152,7 +150,7 @@ def _dumps_factory(**kwargs) -> Callable[[Any], str]:
 
 def dumps(
     obj: Any,
-    default: DefaultEncoder | None = None,
+    default: Optional[DefaultEncoder] = None,
     **kwargs,
 ) -> str:
     """

my/core/source.py

@@ -3,12 +3,9 @@ Decorator to gracefully handle importing a data source, or warning
 and yielding nothing (or a default) when its not available
 """
 
-from __future__ import annotations
-
 import warnings
-from collections.abc import Iterable, Iterator
 from functools import wraps
-from typing import Any, Callable, TypeVar
+from typing import Any, Callable, Iterable, Iterator, Optional, TypeVar
 
 from .warnings import medium
 
@@ -29,8 +26,8 @@ _DEFAULT_ITR = ()
 def import_source(
     *,
     default: Iterable[T] = _DEFAULT_ITR,
-    module_name: str | None = None,
+    module_name: Optional[str] = None,
-    help_url: str | None = None,
+    help_url: Optional[str] = None,
 ) -> Callable[..., Callable[..., Iterator[T]]]:
     """
     doesn't really play well with types, but is used to catch
@@ -53,7 +50,6 @@ def import_source(
             except (ImportError, AttributeError) as err:
                 from . import core_config as CC
                 from .error import warn_my_config_import_error
-
                 suppressed_in_conf = False
                 if module_name is not None and CC.config._is_module_active(module_name) is False:
                     suppressed_in_conf = True
@@ -76,7 +72,5 @@ class core:
                         if not matched_config_err and isinstance(err, AttributeError):
                             raise err
                 yield from default
-
         return wrapper
-
     return decorator

my/core/sqlite.py

@@ -1,16 +1,12 @@
-from __future__ import annotations
+from .internal import assert_subpackage; assert_subpackage(__name__)
 
-from .internal import assert_subpackage  # noqa: I001
-
-assert_subpackage(__name__)
 
 import shutil
 import sqlite3
-from collections.abc import Iterator
 from contextlib import contextmanager
 from pathlib import Path
 from tempfile import TemporaryDirectory
-from typing import Any, Callable, Literal, Union, overload
+from typing import Any, Callable, Iterator, Literal, Optional, Tuple, Union, overload
 
 from .common import PathIsh
 from .compat import assert_never
@@ -26,7 +22,6 @@ def test_sqlite_connect_immutable(tmp_path: Path) -> None:
         conn.execute('CREATE TABLE testtable (col)')
 
     import pytest
-
     with pytest.raises(sqlite3.OperationalError, match='readonly database'):
         with sqlite_connect_immutable(db) as conn:
             conn.execute('DROP TABLE testtable')
@@ -38,7 +33,6 @@ def test_sqlite_connect_immutable(tmp_path: Path) -> None:
 
 SqliteRowFactory = Callable[[sqlite3.Cursor, sqlite3.Row], Any]
 
-
 def dict_factory(cursor, row):
     fields = [column[0] for column in cursor.description]
     return dict(zip(fields, row))
@@ -46,9 +40,8 @@ def dict_factory(cursor, row):
 
 Factory = Union[SqliteRowFactory, Literal['row', 'dict']]
 
-
 @contextmanager
-def sqlite_connection(db: PathIsh, *, immutable: bool = False, row_factory: Factory | None = None) -> Iterator[sqlite3.Connection]:
+def sqlite_connection(db: PathIsh, *, immutable: bool=False, row_factory: Optional[Factory]=None) -> Iterator[sqlite3.Connection]:
     dbp = f'file:{db}'
     # https://www.sqlite.org/draft/uri.html#uriimmutable
     if immutable:
@@ -104,76 +97,31 @@ def sqlite_copy_and_open(db: PathIsh) -> sqlite3.Connection:
 # and then the return type ends up as Iterator[Tuple[str, ...]], which isn't desirable :(
 # a bit annoying to have this copy-pasting, but hopefully not a big issue
 
-# fmt: off
 @overload
-def select(cols: tuple[str                                   ], rest: str, *, db: sqlite3.Connection) -> \
+def select(cols: Tuple[str                                   ], rest: str, *, db: sqlite3.Connection) -> \
-        Iterator[tuple[Any                                   ]]: ...
+        Iterator[Tuple[Any                                   ]]: ...
 @overload
-def select(cols: tuple[str, str                              ], rest: str, *, db: sqlite3.Connection) -> \
+def select(cols: Tuple[str, str                              ], rest: str, *, db: sqlite3.Connection) -> \
-        Iterator[tuple[Any, Any                              ]]: ...
+        Iterator[Tuple[Any, Any                              ]]: ...
 @overload
-def select(cols: tuple[str, str, str                         ], rest: str, *, db: sqlite3.Connection) -> \
+def select(cols: Tuple[str, str, str                         ], rest: str, *, db: sqlite3.Connection) -> \
-        Iterator[tuple[Any, Any, Any                         ]]: ...
+        Iterator[Tuple[Any, Any, Any                         ]]: ...
 @overload
-def select(cols: tuple[str, str, str, str                    ], rest: str, *, db: sqlite3.Connection) -> \
+def select(cols: Tuple[str, str, str, str                    ], rest: str, *, db: sqlite3.Connection) -> \
-        Iterator[tuple[Any, Any, Any, Any                    ]]: ...
+        Iterator[Tuple[Any, Any, Any, Any                    ]]: ...
 @overload
-def select(cols: tuple[str, str, str, str, str               ], rest: str, *, db: sqlite3.Connection) -> \
+def select(cols: Tuple[str, str, str, str, str               ], rest: str, *, db: sqlite3.Connection) -> \
-        Iterator[tuple[Any, Any, Any, Any, Any               ]]: ...
+        Iterator[Tuple[Any, Any, Any, Any, Any               ]]: ...
 @overload
-def select(cols: tuple[str, str, str, str, str, str          ], rest: str, *, db: sqlite3.Connection) -> \
+def select(cols: Tuple[str, str, str, str, str, str          ], rest: str, *, db: sqlite3.Connection) -> \
-        Iterator[tuple[Any, Any, Any, Any, Any, Any          ]]: ...
+        Iterator[Tuple[Any, Any, Any, Any, Any, Any          ]]: ...
 @overload
-def select(cols: tuple[str, str, str, str, str, str, str     ], rest: str, *, db: sqlite3.Connection) -> \
+def select(cols: Tuple[str, str, str, str, str, str, str     ], rest: str, *, db: sqlite3.Connection) -> \
-        Iterator[tuple[Any, Any, Any, Any, Any, Any, Any     ]]: ...
+        Iterator[Tuple[Any, Any, Any, Any, Any, Any, Any     ]]: ...
 @overload
-def select(cols: tuple[str, str, str, str, str, str, str, str], rest: str, *, db: sqlite3.Connection) -> \
+def select(cols: Tuple[str, str, str, str, str, str, str, str], rest: str, *, db: sqlite3.Connection) -> \
-        Iterator[tuple[Any, Any, Any, Any, Any, Any, Any, Any]]: ...
+        Iterator[Tuple[Any, Any, Any, Any, Any, Any, Any, Any]]: ...
-# fmt: on
 
 def select(cols, rest, *, db):
     # db arg is last cause that results in nicer code formatting..
     return db.execute('SELECT ' + ','.join(cols) + ' ' + rest)
-
-
-class SqliteTool:
-    def __init__(self, connection: sqlite3.Connection) -> None:
-        self.connection = connection
-
-    def _get_sqlite_master(self) -> dict[str, str]:
-        res = {}
-        for c in self.connection.execute('SELECT name, type FROM sqlite_master'):
-            [name, type_] = c
-            assert type_ in {'table', 'index', 'view', 'trigger'}, (name, type_)  # just in case
-            res[name] = type_
-        return res
-
-    def get_table_names(self) -> list[str]:
-        master = self._get_sqlite_master()
-        res = []
-        for name, type_ in master.items():
-            if type_ != 'table':
-                continue
-            res.append(name)
-        return res
-
-    def get_table_schema(self, name: str) -> dict[str, str]:
-        """
-        Returns map from column name to column type
-
-        NOTE: Sometimes this doesn't work if the db has some extensions (e.g. happens for facebook apps)
-              In this case you might still be able to use get_table_names
-        """
-        schema: dict[str, str] = {}
-        for row in self.connection.execute(f'PRAGMA table_info(`{name}`)'):
-            col   = row[1]
-            type_ = row[2]
-            # hmm, somewhere between 3.34.1 and 3.37.2, sqlite started normalising type names to uppercase
-            # let's do this just in case since python < 3.10 are using the old version
-            # e.g. it could have returned 'blob' and that would confuse blob check (see _check_allowed_blobs)
-            type_ = type_.upper()
-            schema[col] = type_
-        return schema
-
-    def get_table_schemas(self) -> dict[str, dict[str, str]]:
-        return {name: self.get_table_schema(name) for name in self.get_table_names()}

my/core/stats.py

@@ -2,13 +2,10 @@
 Helpers for hpi doctor/stats functionality.
 '''
 
-from __future__ import annotations
-
 import collections.abc
 import importlib
 import inspect
 import typing
-from collections.abc import Iterable, Iterator, Sequence
 from contextlib import contextmanager
 from datetime import datetime
 from pathlib import Path
@@ -16,13 +13,20 @@ from types import ModuleType
 from typing import (
     Any,
     Callable,
+    Dict,
+    Iterable,
+    Iterator,
+    List,
+    Optional,
     Protocol,
+    Sequence,
+    Union,
     cast,
 )
 
 from .types import asdict
 
-Stats = dict[str, Any]
+Stats = Dict[str, Any]
 
 
 class StatsFun(Protocol):
@@ -51,10 +55,10 @@ def quick_stats():
 
 
 def stat(
-    func: Callable[[], Iterable[Any]] | Iterable[Any],
+    func: Union[Callable[[], Iterable[Any]], Iterable[Any]],
     *,
     quick: bool = False,
-    name: str | None = None,
+    name: Optional[str] = None,
 ) -> Stats:
     """
     Extracts various statistics from a passed iterable/callable, e.g.:
@@ -149,8 +153,8 @@ def test_stat() -> None:
     #
 
 
-def get_stats(module_name: str, *, guess: bool = False) -> StatsFun | None:
+def get_stats(module_name: str, *, guess: bool = False) -> Optional[StatsFun]:
-    stats: StatsFun | None = None
+    stats: Optional[StatsFun] = None
     try:
         module = importlib.import_module(module_name)
     except Exception:
@@ -163,7 +167,7 @@ def get_stats(module_name: str, *, guess: bool = False) -> StatsFun | None:
 
 # TODO maybe could be enough to annotate OUTPUTS or something like that?
 # then stats could just use them as hints?
-def guess_stats(module: ModuleType) -> StatsFun | None:
+def guess_stats(module: ModuleType) -> Optional[StatsFun]:
     """
     If the module doesn't have explicitly defined 'stat' function,
      this is used to try to guess what could be included in stats automatically
@@ -202,7 +206,7 @@ def test_guess_stats() -> None:
     }
 
 
-def _guess_data_providers(module: ModuleType) -> dict[str, Callable]:
+def _guess_data_providers(module: ModuleType) -> Dict[str, Callable]:
     mfunctions = inspect.getmembers(module, inspect.isfunction)
     return {k: v for k, v in mfunctions if is_data_provider(v)}
 
@@ -259,7 +263,7 @@ def test_is_data_provider() -> None:
     lam = lambda: [1, 2]
     assert not idp(lam)
 
-    def has_extra_args(count) -> list[int]:
+    def has_extra_args(count) -> List[int]:
         return list(range(count))
 
     assert not idp(has_extra_args)
@@ -336,10 +340,10 @@ def test_type_is_iterable() -> None:
     assert not fun(None)
     assert not fun(int)
     assert not fun(Any)
-    assert not fun(dict[int, int])
+    assert not fun(Dict[int, int])
 
-    assert fun(list[int])
+    assert fun(List[int])
-    assert fun(Sequence[dict[str, str]])
+    assert fun(Sequence[Dict[str, str]])
     assert fun(Iterable[Any])
 
 
@@ -430,7 +434,7 @@ def test_stat_iterable() -> None:
 
 
 # experimental, not sure about it..
-def _guess_datetime(x: Any) -> datetime | None:
+def _guess_datetime(x: Any) -> Optional[datetime]:
     # todo hmm implement without exception..
     try:
         d = asdict(x)

my/core/structure.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import atexit
 import os
 import shutil
@@ -7,9 +5,9 @@ import sys
 import tarfile
 import tempfile
 import zipfile
-from collections.abc import Generator, Sequence
 from contextlib import contextmanager
 from pathlib import Path
+from typing import Generator, List, Sequence, Tuple, Union
 
 from .logging import make_logger
 
@@ -44,10 +42,10 @@ TARGZ_EXT = {".tar.gz"}
 @contextmanager
 def match_structure(
     base: Path,
-    expected: str | Sequence[str],
+    expected: Union[str, Sequence[str]],
     *,
     partial: bool = False,
-) -> Generator[tuple[Path, ...], None, None]:
+) -> Generator[Tuple[Path, ...], None, None]:
     """
     Given a 'base' directory or archive (zip/tar.gz), recursively search for one or more paths that match the
     pattern described in 'expected'. That can be a single string, or a list
@@ -142,8 +140,8 @@ def match_structure(
             if not searchdir.is_dir():
                 raise NotADirectoryError(f"Expected either a zip/tar.gz archive or a directory, received {searchdir}")
 
-        matches: list[Path] = []
+        matches: List[Path] = []
-        possible_targets: list[Path] = [searchdir]
+        possible_targets: List[Path] = [searchdir]
 
         while len(possible_targets) > 0:
             p = possible_targets.pop(0)
@@ -174,7 +172,7 @@ def warn_leftover_files() -> None:
     from . import core_config as CC
 
     base_tmp: Path = CC.config.get_tmp_dir()
-    leftover: list[Path] = list(base_tmp.iterdir())
+    leftover: List[Path] = list(base_tmp.iterdir())
     if leftover:
         logger.debug(f"at exit warning: Found leftover files in temporary directory '{leftover}'. this may be because you have multiple hpi processes running -- if so this can be ignored")
 

my/core/tests/auto_stats.py

@@ -2,11 +2,11 @@
 Helper 'module' for test_guess_stats
 """
 
-from collections.abc import Iterable, Iterator, Sequence
 from contextlib import contextmanager
 from dataclasses import dataclass
 from datetime import datetime, timedelta
 from pathlib import Path
+from typing import Iterable, Iterator, Sequence
 
 
 @dataclass

my/core/tests/common.py

@@ -1,8 +1,6 @@
-from __future__ import annotations
-
 import os
-from collections.abc import Iterator
 from contextlib import contextmanager
+from typing import Iterator, Optional
 
 import pytest
 
@@ -17,7 +15,7 @@ skip_if_uses_optional_deps = pytest.mark.skipif(
 
 # TODO maybe move to hpi core?
 @contextmanager
-def tmp_environ_set(key: str, value: str | None) -> Iterator[None]:
+def tmp_environ_set(key: str, value: Optional[str]) -> Iterator[None]:
     prev_value = os.environ.get(key)
     if value is None:
         os.environ.pop(key, None)

my/core/tests/denylist.py

@@ -1,9 +1,8 @@
 import json
 import warnings
-from collections.abc import Iterator
 from datetime import datetime
 from pathlib import Path
-from typing import NamedTuple
+from typing import Iterator, NamedTuple
 
 from ..denylist import DenyList
 

my/core/tests/test_cachew.py

@@ -1,7 +1,7 @@
-from __future__ import annotations
-
 from .common import skip_if_uses_optional_deps as pytestmark
 
+from typing import List
+
 # TODO ugh, this is very messy.. need to sort out config overriding here
 
 
@@ -16,7 +16,7 @@ def test_cachew() -> None:
 
     # TODO ugh. need doublewrap or something to avoid having to pass parens
     @mcachew()
-    def cf() -> list[int]:
+    def cf() -> List[int]:
         nonlocal called
         called += 1
         return [1, 2, 3]
@@ -43,7 +43,7 @@ def test_cachew_dir_none() -> None:
         called = 0
 
         @mcachew(cache_path=cache_dir() / 'ctest')
-        def cf() -> list[int]:
+        def cf() -> List[int]:
             nonlocal called
             called += 1
             return [called, called, called]

my/core/tests/test_config.py

@@ -2,8 +2,8 @@
 Various tests that are checking behaviour of user config wrt to various things
 """
 
-import os
 import sys
+import os
 from pathlib import Path
 
 import pytest

my/core/tests/test_tmp_config.py

@@ -12,7 +12,7 @@ def _init_default_config() -> None:
 
 def test_tmp_config() -> None:
     ## ugh. ideally this would be on the top level (would be a better test)
-    ## but pytest imports everything first, executes hooks, and some reset_modules() fictures mess stuff up
+    ## but pytest imports eveything first, executes hooks, and some reset_modules() fictures mess stuff up
     ## later would be nice to be a bit more careful about them
     _init_default_config()
     from my.simple import items

my/core/time.py

@@ -1,7 +1,5 @@
-from __future__ import annotations
+from functools import lru_cache
-
+from typing import Dict, Sequence
-from collections.abc import Sequence
-from functools import cache, lru_cache
 
 import pytz
 
@@ -13,24 +11,23 @@ def user_forced() -> Sequence[str]:
     # https://stackoverflow.com/questions/36067621/python-all-possible-timezone-abbreviations-for-given-timezone-name-and-vise-ve
     try:
         from my.config import time as user_config
-
-        return user_config.tz.force_abbreviations  # type: ignore[attr-defined]  # noqa: TRY300
-        # note: noqa since we're catching case where config doesn't have attribute here as well
     except:
         # todo log/apply policy
         return []
+    else:
+        return user_config.tz.force_abbreviations  # type: ignore[attr-defined]
 
 
 @lru_cache(1)
-def _abbr_to_timezone_map() -> dict[str, pytz.BaseTzInfo]:
+def _abbr_to_timezone_map() -> Dict[str, pytz.BaseTzInfo]:
     # also force UTC to always correspond to utc
     # this makes more sense than Zulu it ends up by default
     timezones = [*pytz.all_timezones, 'UTC', *user_forced()]
 
-    res: dict[str, pytz.BaseTzInfo] = {}
+    res: Dict[str, pytz.BaseTzInfo] = {}
     for tzname in timezones:
         tz = pytz.timezone(tzname)
-        infos = getattr(tz, '_tzinfos', [])  # not sure if can rely on attr always present?
+        infos = getattr(tz, '_tzinfos', []) # not sure if can rely on attr always present?
         for info in infos:
             abbr = info[-1]
             # todo could support this with a better error handling strategy?
@@ -46,7 +43,7 @@ def _abbr_to_timezone_map() -> dict[str, pytz.BaseTzInfo]:
     return res
 
 
-@cache
+@lru_cache(maxsize=None)
 def abbr_to_timezone(abbr: str) -> pytz.BaseTzInfo:
     return _abbr_to_timezone_map()[abbr]
 

my/core/types.py

@@ -1,15 +1,14 @@
-from __future__ import annotations
+from .internal import assert_subpackage; assert_subpackage(__name__)
-
-from .internal import assert_subpackage
-
-assert_subpackage(__name__)
 
 from dataclasses import asdict as dataclasses_asdict
 from dataclasses import is_dataclass
 from datetime import datetime
-from typing import Any
+from typing import (
+    Any,
+    Dict,
+)
 
-Json = dict[str, Any]
+Json = Dict[str, Any]
 
 
 # for now just serves documentation purposes... but one day might make it statically verifiable where possible?

my/core/util.py

@@ -1,12 +1,10 @@
-from __future__ import annotations
-
 import os
 import pkgutil
 import sys
-from collections.abc import Iterable
 from itertools import chain
 from pathlib import Path
 from types import ModuleType
+from typing import Iterable, List, Optional
 
 from .discovery_pure import HPIModule, _is_not_module_src, has_stats, ignored
 
@@ -22,14 +20,13 @@ from .discovery_pure import NOT_HPI_MODULE_VAR
 
 assert NOT_HPI_MODULE_VAR in globals()  # check name consistency
 
-
+def is_not_hpi_module(module: str) -> Optional[str]:
-def is_not_hpi_module(module: str) -> str | None:
     '''
     None if a module, otherwise returns reason
     '''
     import importlib.util
 
-    path: str | None = None
+    path: Optional[str] = None
     try:
         # TODO annoying, this can cause import of the parent module?
         spec = importlib.util.find_spec(module)
@@ -38,7 +35,7 @@ def is_not_hpi_module(module: str) -> str | None:
     except Exception as e:
         # todo a bit misleading.. it actually shouldn't import in most cases, it's just the weird parent module import thing
         return "import error (possibly missing config entry)"  # todo add exc message?
-    assert path is not None  # not sure if can happen?
+    assert path is not None # not sure if can happen?
     if _is_not_module_src(Path(path)):
         return f"marked explicitly (via {NOT_HPI_MODULE_VAR})"
 
@@ -60,10 +57,9 @@ def _iter_all_importables(pkg: ModuleType) -> Iterable[HPIModule]:
 
 
 def _discover_path_importables(pkg_pth: Path, pkg_name: str) -> Iterable[HPIModule]:
+    from .core_config import config
+
     """Yield all importables under a given path and package."""
-
-    from .core_config import config  # noqa: F401
-
     for dir_path, dirs, file_names in os.walk(pkg_pth):
         file_names.sort()
         # NOTE: sorting dirs in place is intended, it's the way you're supposed to do it with os.walk
@@ -86,7 +82,6 @@ def _discover_path_importables(pkg_pth: Path, pkg_name: str) -> Iterable[HPIModu
         # TODO might need to make it defensive and yield Exception (otherwise hpi doctor might fail for no good reason)
         # use onerror=?
 
-
 # ignored explicitly     -> not HPI
 # if enabled  in config  -> HPI
 # if disabled in config  -> HPI
@@ -95,7 +90,7 @@ def _discover_path_importables(pkg_pth: Path, pkg_name: str) -> Iterable[HPIModu
 # TODO when do we need to recurse?
 
 
-def _walk_packages(path: Iterable[str], prefix: str = '', onerror=None) -> Iterable[HPIModule]:
+def _walk_packages(path: Iterable[str], prefix: str='', onerror=None) -> Iterable[HPIModule]:
     """
     Modified version of https://github.com/python/cpython/blob/d50a0700265536a20bcce3fb108c954746d97625/Lib/pkgutil.py#L53,
     to avoid importing modules that are skipped
@@ -158,9 +153,8 @@ def _walk_packages(path: Iterable[str], prefix: str = '', onerror=None) -> Itera
             path = [p for p in path if not seen(p)]
             yield from _walk_packages(path, mname + '.', onerror)
 
-
 # deprecate?
-def get_modules() -> list[HPIModule]:
+def get_modules() -> List[HPIModule]:
     return list(modules())
 
 
@@ -175,14 +169,14 @@ def test_module_detection() -> None:
     with reset() as cc:
         cc.disabled_modules = ['my.location.*', 'my.body.*', 'my.workouts.*', 'my.private.*']
         mods = {m.name: m for m in modules()}
-        assert mods['my.demo'].skip_reason == "has no 'stats()' function"
+        assert mods['my.demo']  .skip_reason == "has no 'stats()' function"
 
     with reset() as cc:
         cc.disabled_modules = ['my.location.*', 'my.body.*', 'my.workouts.*', 'my.private.*', 'my.lastfm']
-        cc.enabled_modules = ['my.demo']
+        cc.enabled_modules  = ['my.demo']
         mods = {m.name: m for m in modules()}
 
-        assert mods['my.demo'].skip_reason is None  # not skipped
+        assert mods['my.demo']  .skip_reason is None  # not skipped
         assert mods['my.lastfm'].skip_reason == "suppressed in the user config"
 
 

my/core/utils/concurrent.py

@@ -1,7 +1,6 @@
-from __future__ import annotations
+import sys
-
 from concurrent.futures import Executor, Future
-from typing import Any, Callable, TypeVar
+from typing import TYPE_CHECKING, Any, Callable, Optional, TypeVar
 
 from ..compat import ParamSpec
 
@@ -16,25 +15,37 @@ class DummyExecutor(Executor):
      but also want to provide an option to run the code serially (e.g. for debugging)
     """
 
-    def __init__(self, max_workers: int | None = 1) -> None:
+    def __init__(self, max_workers: Optional[int] = 1) -> None:
         self._shutdown = False
         self._max_workers = max_workers
 
-    def submit(self, fn: Callable[_P, _T], /, *args: _P.args, **kwargs: _P.kwargs) -> Future[_T]:
+    if TYPE_CHECKING:
-        if self._shutdown:
+        if sys.version_info[:2] <= (3, 8):
-            raise RuntimeError('cannot schedule new futures after shutdown')
+            # 3.8 doesn't support ParamSpec as Callable arg :(
+            # and any attempt to type results in incompatible supertype.. so whatever
+            def submit(self, fn, *args, **kwargs): ...
 
-        f: Future[Any] = Future()
-        try:
-            result = fn(*args, **kwargs)
-        except KeyboardInterrupt:
-            raise
-        except BaseException as e:
-            f.set_exception(e)
         else:
-            f.set_result(result)
 
-        return f
+            def submit(self, fn: Callable[_P, _T], /, *args: _P.args, **kwargs: _P.kwargs) -> Future[_T]: ...
+
+    else:
+
+        def submit(self, fn, *args, **kwargs):
+            if self._shutdown:
+                raise RuntimeError('cannot schedule new futures after shutdown')
+
+            f: Future[Any] = Future()
+            try:
+                result = fn(*args, **kwargs)
+            except KeyboardInterrupt:
+                raise
+            except BaseException as e:
+                f.set_exception(e)
+            else:
+                f.set_result(result)
+
+            return f
 
     def shutdown(self, wait: bool = True, **kwargs) -> None:  # noqa: FBT001,FBT002,ARG002
         self._shutdown = True

my/core/utils/imports.py

@@ -1,27 +1,27 @@
-from __future__ import annotations
-
 import importlib
 import importlib.util
 import sys
 from pathlib import Path
 from types import ModuleType
+from typing import Optional
+
+from ..common import PathIsh
 
 
 # TODO only used in tests? not sure if useful at all.
-def import_file(p: Path | str, name: str | None = None) -> ModuleType:
+def import_file(p: PathIsh, name: Optional[str] = None) -> ModuleType:
     p = Path(p)
     if name is None:
         name = p.stem
     spec = importlib.util.spec_from_file_location(name, p)
     assert spec is not None, f"Fatal error; Could not create module spec from {name} {p}"
     foo = importlib.util.module_from_spec(spec)
-    loader = spec.loader
+    loader = spec.loader; assert loader is not None
-    assert loader is not None
     loader.exec_module(foo)
     return foo
 
 
-def import_from(path: Path | str, name: str) -> ModuleType:
+def import_from(path: PathIsh, name: str) -> ModuleType:
     path = str(path)
     sys.path.append(path)
     try:
@@ -30,7 +30,7 @@ def import_from(path: Path | str, name: str) -> ModuleType:
         sys.path.remove(path)
 
 
-def import_dir(path: Path | str, extra: str = '') -> ModuleType:
+def import_dir(path: PathIsh, extra: str = '') -> ModuleType:
     p = Path(path)
     if p.parts[0] == '~':
         p = p.expanduser()  # TODO eh. not sure about this..

my/core/utils/itertools.py

@@ -4,13 +4,17 @@ Various helpers/transforms of iterators
 Ideally this should be as small as possible and we should rely on stdlib itertools or more_itertools
 """
 
-from __future__ import annotations
-
 import warnings
-from collections.abc import Hashable, Iterable, Iterator, Sized
+from collections.abc import Hashable
 from typing import (
     TYPE_CHECKING,
     Callable,
+    Dict,
+    Iterable,
+    Iterator,
+    List,
+    Optional,
+    Sized,
     TypeVar,
     Union,
     cast,
@@ -19,8 +23,9 @@ from typing import (
 import more_itertools
 from decorator import decorator
 
-from .. import warnings as core_warnings
 from ..compat import ParamSpec
+from .. import warnings as core_warnings
+
 
 T = TypeVar('T')
 K = TypeVar('K')
@@ -34,7 +39,7 @@ def _identity(v: T) -> V:  # type: ignore[type-var]
 # ugh. nothing in more_itertools?
 # perhaps duplicates_everseen? but it doesn't yield non-unique elements?
 def ensure_unique(it: Iterable[T], *, key: Callable[[T], K]) -> Iterable[T]:
-    key2item: dict[K, T] = {}
+    key2item: Dict[K, T] = {}
     for i in it:
         k = key(i)
         pi = key2item.get(k, None)
@@ -67,10 +72,10 @@ def make_dict(
     key: Callable[[T], K],
     # TODO make value optional instead? but then will need a typing override for it?
     value: Callable[[T], V] = _identity,
-) -> dict[K, V]:
+) -> Dict[K, V]:
     with_keys = ((key(i), i) for i in it)
     uniques = ensure_unique(with_keys, key=lambda p: p[0])
-    res: dict[K, V] = {}
+    res: Dict[K, V] = {}
     for k, i in uniques:
         res[k] = i if value is None else value(i)
     return res
@@ -88,8 +93,8 @@ def test_make_dict() -> None:
         d = make_dict(it, key=lambda i: i % 2, value=lambda i: i)
 
     # check type inference
-    d2: dict[str, int] = make_dict(it, key=lambda i: str(i))
+    d2: Dict[str, int] = make_dict(it, key=lambda i: str(i))
-    d3: dict[str, bool] = make_dict(it, key=lambda i: str(i), value=lambda i: i % 2 == 0)
+    d3: Dict[str, bool] = make_dict(it, key=lambda i: str(i), value=lambda i: i % 2 == 0)
 
 
 LFP = ParamSpec('LFP')
@@ -97,7 +102,7 @@ LV = TypeVar('LV')
 
 
 @decorator
-def _listify(func: Callable[LFP, Iterable[LV]], *args: LFP.args, **kwargs: LFP.kwargs) -> list[LV]:
+def _listify(func: Callable[LFP, Iterable[LV]], *args: LFP.args, **kwargs: LFP.kwargs) -> List[LV]:
     """
     Wraps a function's return value in wrapper (e.g. list)
     Useful when an algorithm can be expressed more cleanly as a generator
@@ -110,7 +115,7 @@ def _listify(func: Callable[LFP, Iterable[LV]], *args: LFP.args, **kwargs: LFP.k
 # so seems easiest to just use specialize instantiations of decorator instead
 if TYPE_CHECKING:
 
-    def listify(func: Callable[LFP, Iterable[LV]]) -> Callable[LFP, list[LV]]: ...  # noqa: ARG001
+    def listify(func: Callable[LFP, Iterable[LV]]) -> Callable[LFP, List[LV]]: ...  # noqa: ARG001
 
 else:
     listify = _listify
@@ -125,7 +130,7 @@ def test_listify() -> None:
         yield 2
 
     res = it()
-    assert_type(res, list[int])
+    assert_type(res, List[int])
     assert res == [1, 2]
 
 
@@ -196,24 +201,24 @@ def test_warn_if_empty_list() -> None:
     ll = [1, 2, 3]
 
     @warn_if_empty
-    def nonempty() -> list[int]:
+    def nonempty() -> List[int]:
         return ll
 
     with warnings.catch_warnings(record=True) as w:
         res1 = nonempty()
         assert len(w) == 0
-        assert_type(res1, list[int])
+        assert_type(res1, List[int])
         assert isinstance(res1, list)
         assert res1 is ll  # object should be unchanged!
 
     @warn_if_empty
-    def empty() -> list[str]:
+    def empty() -> List[str]:
         return []
 
     with warnings.catch_warnings(record=True) as w:
         res2 = empty()
         assert len(w) == 1
-        assert_type(res2, list[str])
+        assert_type(res2, List[str])
         assert isinstance(res2, list)
         assert res2 == []
 
@@ -237,7 +242,7 @@ def check_if_hashable(iterable: Iterable[_HT]) -> Iterable[_HT]:
     """
     NOTE: Despite Hashable bound, typing annotation doesn't guarantee runtime safety
           Consider hashable type X, and Y that inherits from X, but not hashable
-          Then l: list[X] = [Y(...)] is a valid expression, and type checks against Hashable,
+          Then l: List[X] = [Y(...)] is a valid expression, and type checks against Hashable,
            but isn't runtime hashable
     """
     # Sadly this doesn't work 100% correctly with dataclasses atm...
@@ -263,27 +268,28 @@ def check_if_hashable(iterable: Iterable[_HT]) -> Iterable[_HT]:
 # TODO different policies -- error/warn/ignore?
 def test_check_if_hashable() -> None:
     from dataclasses import dataclass
+    from typing import Set, Tuple
 
     import pytest
 
     from ..compat import assert_type
 
-    x1: list[int] = [1, 2]
+    x1: List[int] = [1, 2]
     r1 = check_if_hashable(x1)
     assert_type(r1, Iterable[int])
     assert r1 is x1
 
-    x2: Iterator[int | str] = iter((123, 'aba'))
+    x2: Iterator[Union[int, str]] = iter((123, 'aba'))
     r2 = check_if_hashable(x2)
     assert_type(r2, Iterable[Union[int, str]])
     assert list(r2) == [123, 'aba']
 
-    x3: tuple[object, ...] = (789, 'aba')
+    x3: Tuple[object, ...] = (789, 'aba')
     r3 = check_if_hashable(x3)
     assert_type(r3, Iterable[object])
     assert r3 is x3  # object should be unchanged
 
-    x4: list[set[int]] = [{1, 2, 3}, {4, 5, 6}]
+    x4: List[Set[int]] = [{1, 2, 3}, {4, 5, 6}]
     with pytest.raises(Exception):
         # should be rejected by mypy sice set isn't Hashable, but also throw at runtime
         r4 = check_if_hashable(x4)  # type: ignore[type-var]
@@ -301,7 +307,7 @@ def test_check_if_hashable() -> None:
     class X:
         a: int
 
-    x6: list[X] = [X(a=123)]
+    x6: List[X] = [X(a=123)]
     r6 = check_if_hashable(x6)
     assert x6 is r6
 
@@ -310,7 +316,7 @@ def test_check_if_hashable() -> None:
     class Y(X):
         b: str
 
-    x7: list[Y] = [Y(a=123, b='aba')]
+    x7: List[Y] = [Y(a=123, b='aba')]
     with pytest.raises(Exception):
         # ideally that would also be rejected by mypy, but currently there is a bug
         # which treats all dataclasses as hashable: https://github.com/python/mypy/issues/11463
@@ -321,12 +327,15 @@ _UET = TypeVar('_UET')
 _UEU = TypeVar('_UEU')
 
 
-# NOTE: for historic reasons, this function had to accept Callable that returns iterator
+# NOTE: for historic reasons, this function had to accept Callable that retuns iterator
 #        instead of just iterator
 #       TODO maybe deprecated Callable support? not sure
 def unique_everseen(
-    fun: Callable[[], Iterable[_UET]] | Iterable[_UET],
+    fun: Union[
-    key: Callable[[_UET], _UEU] | None = None,
+        Callable[[], Iterable[_UET]],
+        Iterable[_UET]
+    ],
+    key: Optional[Callable[[_UET], _UEU]] = None,
 ) -> Iterator[_UET]:
     import os
 
@@ -358,7 +367,7 @@ def test_unique_everseen() -> None:
         assert list(unique_everseen(fun_good)) == [123]
 
         with pytest.raises(Exception):
-            # since function returns a list rather than iterator, check happens immediately
+            # since function retuns a list rather than iterator, check happens immediately
             # , even without advancing the iterator
             unique_everseen(fun_bad)
 

my/core/warnings.py

@@ -5,16 +5,14 @@ since who looks at the terminal output?
 E.g. would be nice to propagate the warnings in the UI (it's even a subclass of Exception!)
 '''
 
-from __future__ import annotations
-
 import sys
 import warnings
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Optional
 
 import click
 
 
-def _colorize(x: str, color: str | None = None) -> str:
+def _colorize(x: str, color: Optional[str] = None) -> str:
     if color is None:
         return x
 
@@ -26,7 +24,7 @@ def _colorize(x: str, color: str | None = None) -> str:
     return click.style(x, fg=color)
 
 
-def _warn(message: str, *args, color: str | None = None, **kwargs) -> None:
+def _warn(message: str, *args, color: Optional[str] = None, **kwargs) -> None:
     stacklevel = kwargs.get('stacklevel', 1)
     kwargs['stacklevel'] = stacklevel + 2  # +1 for this function, +1 for medium/high wrapper
     warnings.warn(_colorize(message, color=color), *args, **kwargs)  # noqa: B028

my/demo.py

@@ -1,14 +1,12 @@
 '''
 Just a demo module for testing and documentation purposes
 '''
-from __future__ import annotations
 
 import json
-from collections.abc import Iterable, Sequence
 from dataclasses import dataclass
 from datetime import datetime, timezone, tzinfo
 from pathlib import Path
-from typing import Protocol
+from typing import Iterable, Optional, Protocol, Sequence
 
 from my.core import Json, PathIsh, Paths, get_files
 
@@ -22,7 +20,7 @@ class config(Protocol):
     # this is to check optional attribute handling
     timezone: tzinfo = timezone.utc
 
-    external: PathIsh | None = None
+    external: Optional[PathIsh] = None
 
     @property
     def external_module(self):

my/emfit/__init__.py

@@ -4,33 +4,30 @@
 Consumes data exported by https://github.com/karlicoss/emfitexport
 """
 
-from __future__ import annotations
-
 REQUIRES = [
     'git+https://github.com/karlicoss/emfitexport',
 ]
 
-import dataclasses
-import inspect
-from collections.abc import Iterable, Iterator
 from contextlib import contextmanager
+import dataclasses
 from datetime import datetime, time, timedelta
+import inspect
 from pathlib import Path
-from typing import Any
+from typing import Any, Dict, Iterable, Iterator, List, Optional
-
-import emfitexport.dal as dal
 
 from my.core import (
-    Res,
-    Stats,
     get_files,
     stat,
+    Res,
+    Stats,
 )
 from my.core.cachew import cache_dir, mcachew
-from my.core.error import extract_error_datetime, set_error_datetime
+from my.core.error import set_error_datetime, extract_error_datetime
 from my.core.pandas import DataFrameT
 
-from my.config import emfit as config  # isort: skip
+from my.config import emfit as config
+
+import emfitexport.dal as dal
 
 
 Emfit = dal.Emfit
@@ -88,7 +85,7 @@ def datas() -> Iterable[Res[Emfit]]:
 # TODO should be used for jawbone data as well?
 def pre_dataframe() -> Iterable[Res[Emfit]]:
     # TODO shit. I need some sort of interrupted sleep detection?
-    g: list[Emfit] = []
+    g: List[Emfit] = []
 
     def flush() -> Iterable[Res[Emfit]]:
         if len(g) == 0:
@@ -115,10 +112,10 @@ def pre_dataframe() -> Iterable[Res[Emfit]]:
 
 
 def dataframe() -> DataFrameT:
-    dicts: list[dict[str, Any]] = []
+    dicts: List[Dict[str, Any]] = []
-    last: Emfit | None = None
+    last: Optional[Emfit] = None
     for s in pre_dataframe():
-        d: dict[str, Any]
+        d: Dict[str, Any]
         if isinstance(s, Exception):
             edt = extract_error_datetime(s)
             d = {
@@ -169,12 +166,11 @@ def stats() -> Stats:
 
 @contextmanager
 def fake_data(nights: int = 500) -> Iterator:
+    from my.core.cfg import tmp_config
     from tempfile import TemporaryDirectory
 
     import pytz
 
-    from my.core.cfg import tmp_config
-
     with TemporaryDirectory() as td:
         tdir = Path(td)
         gen = dal.FakeData()
@@ -191,7 +187,7 @@ def fake_data(nights: int = 500) -> Iterator:
 
 
 # TODO remove/deprecate it? I think used by timeline
-def get_datas() -> list[Emfit]:
+def get_datas() -> List[Emfit]:
     # todo ugh. run lint properly
     return sorted(datas(), key=lambda e: e.start)  # type: ignore
 

my/endomondo.py

@@ -7,14 +7,13 @@ REQUIRES = [
 ]
 # todo use ast in setup.py or doctor to extract the corresponding pip packages?
 
-from collections.abc import Iterable, Sequence
 from dataclasses import dataclass
 from pathlib import Path
-
+from typing import Sequence, Iterable
-from my.config import endomondo as user_config
 
 from .core import Paths, get_files
 
+from my.config import endomondo as user_config
 
 @dataclass
 class endomondo(user_config):
@@ -34,17 +33,15 @@ def inputs() -> Sequence[Path]:
 import endoexport.dal as dal
 from endoexport.dal import Point, Workout  # noqa: F401
 
+
 from .core import Res
-
-
 # todo cachew?
 def workouts() -> Iterable[Res[Workout]]:
     _dal = dal.DAL(inputs())
     yield from _dal.workouts()
 
 
-from .core.pandas import DataFrameT, check_dataframe
+from .core.pandas import check_dataframe, DataFrameT
-
 
 @check_dataframe
 def dataframe(*, defensive: bool=True) -> DataFrameT:
@@ -78,9 +75,7 @@ def dataframe(*, defensive: bool=True) -> DataFrameT:
     return df
 
 
-from .core import Stats, stat
+from .core import stat, Stats
-
-
 def stats() -> Stats:
     return {
         # todo pretty print stats?
@@ -91,16 +86,13 @@ def stats() -> Stats:
 
 # TODO make sure it's possible to 'advise' functions and override stuff
 
-from collections.abc import Iterator
 from contextlib import contextmanager
-
+from typing import Iterator
-
 @contextmanager
 def fake_data(count: int=100) -> Iterator:
-    import json
-    from tempfile import TemporaryDirectory
-
     from my.core.cfg import tmp_config
+    from tempfile import TemporaryDirectory
+    import json
     with TemporaryDirectory() as td:
         tdir = Path(td)
         fd = dal.FakeData()

my/error.py

@@ -1,6 +1,6 @@
 from .core.warnings import high
-
 high("DEPRECATED! Please use my.core.error instead.")
 
 from .core import __NOT_HPI_MODULE__
+
 from .core.error import *

my/experimental/destructive_parsing.py

@@ -1,6 +1,5 @@
-from collections.abc import Iterator
 from dataclasses import dataclass
-from typing import Any
+from typing import Any, Iterator, List, Tuple
 
 from my.core.compat import NoneType, assert_never
 
@@ -10,7 +9,7 @@ from my.core.compat import NoneType, assert_never
 class Helper:
     manager: 'Manager'
     item: Any  # todo realistically, list or dict? could at least type as indexable or something
-    path: tuple[str, ...]
+    path: Tuple[str, ...]
 
     def pop_if_primitive(self, *keys: str) -> None:
         """
@@ -41,9 +40,9 @@ def is_empty(x) -> bool:
 
 class Manager:
     def __init__(self) -> None:
-        self.helpers: list[Helper] = []
+        self.helpers: List[Helper] = []
 
-    def helper(self, item: Any, *, path: tuple[str, ...] = ()) -> Helper:
+    def helper(self, item: Any, *, path: Tuple[str, ...] = ()) -> Helper:
         res = Helper(manager=self, item=item, path=path)
         self.helpers.append(res)
         return res

my/fbmessenger/__init__.py

@@ -9,7 +9,7 @@ since that allows for easier overriding using namespace packages
 See https://github.com/karlicoss/HPI/blob/master/doc/MODULE_DESIGN.org#allpy for more info.
 """
 
-# prevent it from appearing in modules list/doctor
+# prevent it from apprearing in modules list/doctor
 from ..core import __NOT_HPI_MODULE__
 
 # kinda annoying to keep it, but it's so legacy 'hpi module install my.fbmessenger' works
@@ -20,7 +20,6 @@ REQUIRES = [
 
 
 from my.core.hpi_compat import handle_legacy_import
-
 is_legacy_import = handle_legacy_import(
     parent_module_name=__name__,
     legacy_submodule_name='export',

my/fbmessenger/all.py

@@ -1,10 +1,10 @@
-from collections.abc import Iterator
+from typing import Iterator
-
+from my.core import Res, stat, Stats
-from my.core import Res, Stats
 from my.core.source import import_source
 
 from .common import Message, _merge_messages
 
+
 src_export  = import_source(module_name='my.fbmessenger.export')
 src_android = import_source(module_name='my.fbmessenger.android')
 

my/fbmessenger/android.py

@@ -4,20 +4,19 @@ Messenger data from Android app database (in =/data/data/com.facebook.orca/datab
 
 from __future__ import annotations
 
-import sqlite3
-from collections.abc import Iterator, Sequence
 from dataclasses import dataclass
 from datetime import datetime, timezone
 from pathlib import Path
-from typing import Union
+import sqlite3
+from typing import Iterator, Sequence, Optional, Dict, Union, List
 
-from my.core import LazyLogger, Paths, Res, datetime_aware, get_files, make_config
+from my.core import get_files, Paths, datetime_aware, Res, LazyLogger, make_config
 from my.core.common import unique_everseen
 from my.core.compat import assert_never
 from my.core.error import echain
-from my.core.sqlite import sqlite_connection, SqliteTool
+from my.core.sqlite import sqlite_connection
 
-from my.config import fbmessenger as user_config  # isort: skip
+from my.config import fbmessenger as user_config
 
 
 logger = LazyLogger(__name__)
@@ -28,7 +27,7 @@ class Config(user_config.android):
     # paths[s]/glob to the exported sqlite databases
     export_path: Paths
 
-    facebook_id: str | None = None
+    facebook_id: Optional[str] = None
 
 
 # hmm. this is necessary for default value (= None) to work
@@ -43,13 +42,13 @@ def inputs() -> Sequence[Path]:
 @dataclass(unsafe_hash=True)
 class Sender:
     id: str
-    name: str | None
+    name: Optional[str]
 
 
 @dataclass(unsafe_hash=True)
 class Thread:
     id: str
-    name: str | None  # isn't set for groups or one to one messages
+    name: Optional[str]  # isn't set for groups or one to one messages
 
 
 # todo not sure about order of fields...
@@ -57,14 +56,14 @@ class Thread:
 class _BaseMessage:
     id: str
     dt: datetime_aware
-    text: str | None
+    text: Optional[str]
 
 
 @dataclass(unsafe_hash=True)
 class _Message(_BaseMessage):
     thread_id: str
     sender_id: str
-    reply_to_id: str | None
+    reply_to_id: Optional[str]
 
 
 # todo hmm, on the one hand would be kinda nice to inherit common.Message protocol here
@@ -73,7 +72,7 @@ class _Message(_BaseMessage):
 class Message(_BaseMessage):
     thread: Thread
     sender: Sender
-    reply_to: Message | None
+    reply_to: Optional[Message]
 
 
 Entity = Union[Sender, Thread, _Message]
@@ -86,8 +85,8 @@ def _entities() -> Iterator[Res[Entity]]:
     for idx, path in enumerate(paths):
         logger.info(f'processing [{idx:>{width}}/{total:>{width}}] {path}')
         with sqlite_connection(path, immutable=True, row_factory='row') as db:
-            use_msys = "logging_events_v2" in SqliteTool(db).get_table_names()
             try:
+                use_msys = len(list(db.execute('SELECT * FROM sqlite_master WHERE name = "logging_events_v2"'))) > 0
                 if use_msys:
                     yield from _process_db_msys(db)
                 else:
@@ -111,7 +110,7 @@ def _normalise_thread_id(key) -> str:
 # NOTE: this is sort of copy pasted from other _process_db method
 # maybe later could unify them
 def _process_db_msys(db: sqlite3.Connection) -> Iterator[Res[Entity]]:
-    senders: dict[str, Sender] = {}
+    senders: Dict[str, Sender] = {}
     for r in db.execute('SELECT CAST(id AS TEXT) AS id, name FROM contacts'):
         s = Sender(
             id=r['id'],  # looks like it's server id? same used on facebook site
@@ -128,7 +127,7 @@ def _process_db_msys(db: sqlite3.Connection) -> Iterator[Res[Entity]]:
 
     # TODO can we get it from db? could infer as the most common id perhaps?
     self_id = config.facebook_id
-    thread_users: dict[str, list[Sender]] = {}
+    thread_users: Dict[str, List[Sender]] = {}
     for r in db.execute('SELECT CAST(thread_key AS TEXT) AS thread_key, CAST(contact_id AS TEXT) AS contact_id FROM participants'):
         thread_key = r['thread_key']
         user_key = r['contact_id']
@@ -174,7 +173,7 @@ def _process_db_msys(db: sqlite3.Connection) -> Iterator[Res[Entity]]:
            However seems that when message is not sent yet it doesn't have this server id yet
            (happened only once, but could be just luck of course!)
            We exclude these messages to avoid duplication.
-           However poisitive filter (e.g. message_id LIKE 'mid%') feels a bit wrong, e.g. what if message ids change or something
+           However poisitive filter (e.g. message_id LIKE 'mid%') feels a bit wrong, e.g. what if mesage ids change or something
            So instead this excludes only such unsent messages.
         */
         message_id != offline_threading_id
@@ -194,7 +193,7 @@ def _process_db_msys(db: sqlite3.Connection) -> Iterator[Res[Entity]]:
 
 
 def _process_db_threads_db2(db: sqlite3.Connection) -> Iterator[Res[Entity]]:
-    senders: dict[str, Sender] = {}
+    senders: Dict[str, Sender] = {}
     for r in db.execute('''SELECT * FROM thread_users'''):
         # for messaging_actor_type == 'REDUCED_MESSAGING_ACTOR', name is None
         # but they are still referenced, so need to keep
@@ -208,7 +207,7 @@ def _process_db_threads_db2(db: sqlite3.Connection) -> Iterator[Res[Entity]]:
         yield s
 
     self_id = config.facebook_id
-    thread_users: dict[str, list[Sender]] = {}
+    thread_users: Dict[str, List[Sender]] = {}
     for r in db.execute('SELECT * from thread_participants'):
         thread_key = r['thread_key']
         user_key = r['user_key']
@@ -268,9 +267,9 @@ def contacts() -> Iterator[Res[Sender]]:
 
 
 def messages() -> Iterator[Res[Message]]:
-    senders: dict[str, Sender] = {}
+    senders: Dict[str, Sender] = {}
-    msgs: dict[str, Message] = {}
+    msgs: Dict[str, Message] = {}
-    threads: dict[str, Thread] = {}
+    threads: Dict[str, Thread] = {}
     for x in unique_everseen(_entities):
         if isinstance(x, Exception):
             yield x

my/fbmessenger/common.py

@@ -1,9 +1,6 @@
-from __future__ import annotations
+from my.core import __NOT_HPI_MODULE__
 
-from my.core import __NOT_HPI_MODULE__  # isort: skip
+from typing import Iterator, Optional, Protocol
-
-from collections.abc import Iterator
-from typing import Protocol
 
 from my.core import datetime_aware
 
@@ -13,7 +10,7 @@ class Thread(Protocol):
     def id(self) -> str: ...
 
     @property
-    def name(self) -> str | None: ...
+    def name(self) -> Optional[str]: ...
 
 
 class Sender(Protocol):
@@ -21,7 +18,7 @@ class Sender(Protocol):
     def id(self) -> str: ...
 
     @property
-    def name(self) -> str | None: ...
+    def name(self) -> Optional[str]: ...
 
 
 class Message(Protocol):
@@ -32,7 +29,7 @@ class Message(Protocol):
     def dt(self) -> datetime_aware: ...
 
     @property
-    def text(self) -> str | None: ...
+    def text(self) -> Optional[str]: ...
 
     @property
     def thread(self) -> Thread: ...
@@ -42,11 +39,8 @@ class Message(Protocol):
 
 
 from itertools import chain
-
 from more_itertools import unique_everseen
-
+from my.core import warn_if_empty, Res
-from my.core import Res, warn_if_empty
-
 
 @warn_if_empty
 def _merge_messages(*sources: Iterator[Res[Message]]) -> Iterator[Res[Message]]:

my/fbmessenger/export.py

@@ -7,15 +7,16 @@ REQUIRES = [
     'git+https://github.com/karlicoss/fbmessengerexport',
 ]
 
-from collections.abc import Iterator
 from contextlib import ExitStack, contextmanager
 from dataclasses import dataclass
+from typing import Iterator
+
+from my.core import PathIsh, Res, stat, Stats
+from my.core.warnings import high
+from my.config import fbmessenger as user_config
 
 import fbmessengerexport.dal as messenger
 
-from my.config import fbmessenger as user_config
-from my.core import PathIsh, Res, Stats, stat
-from my.core.warnings import high
 
 ###
 # support old style config

my/foursquare.py

@@ -2,14 +2,15 @@
 Foursquare/Swarm checkins
 '''
 
-import json
+from datetime import datetime, timezone, timedelta
-from datetime import datetime, timedelta, timezone
 from itertools import chain
-
+import json
-from my.config import foursquare as config
 
 # TODO pytz for timezone???
+
 from my.core import get_files, make_logger
+from my.config import foursquare as config
+
 
 logger = make_logger(__name__)
 

my/github/all.py

@@ -3,7 +3,8 @@ Unified Github data (merged from GDPR export and periodic API updates)
 """
 
 from . import gdpr, ghexport
-from .common import Results, merge_events
+
+from .common import merge_events, Results
 
 
 def events() -> Results:

my/github/common.py

@@ -1,27 +1,24 @@
 """
 Github events and their metadata: comments/issues/pull requests
 """
-
+from ..core import __NOT_HPI_MODULE__
-from __future__ import annotations
-
-from my.core import __NOT_HPI_MODULE__  # isort: skip
 
 
-from collections.abc import Iterable
 from datetime import datetime, timezone
-from typing import NamedTuple, Optional
+from typing import Optional, NamedTuple, Iterable, Set, Tuple
 
-from my.core import make_logger, warn_if_empty
+from ..core import warn_if_empty, LazyLogger
-from my.core.error import Res
+from ..core.error import Res
 
-logger = make_logger(__name__)
+
+logger = LazyLogger(__name__)
 
 class Event(NamedTuple):
     dt: datetime
     summary: str
     eid: str
     link: Optional[str]
-    body: Optional[str] = None
+    body: Optional[str]=None
     is_bot: bool = False
 
 
@@ -30,7 +27,7 @@ Results = Iterable[Res[Event]]
 @warn_if_empty
 def merge_events(*sources: Results) -> Results:
     from itertools import chain
-    emitted: set[tuple[datetime, str]] = set()
+    emitted: Set[Tuple[datetime, str]] = set()
     for e in chain(*sources):
         if isinstance(e, Exception):
             yield e
@@ -55,7 +52,7 @@ def parse_dt(s: str) -> datetime:
 # experimental way of supportint event ids... not sure
 class EventIds:
     @staticmethod
-    def repo_created(*, dts: str, name: str, ref_type: str, ref: str | None) -> str:
+    def repo_created(*, dts: str, name: str, ref_type: str, ref: Optional[str]) -> str:
         return f'{dts}_repocreated_{name}_{ref_type}_{ref}'
 
     @staticmethod

my/github/gdpr.py

@@ -6,9 +6,8 @@ from __future__ import annotations
 
 import json
 from abc import abstractmethod
-from collections.abc import Iterator, Sequence
 from pathlib import Path
-from typing import Any
+from typing import Any, Iterator, Sequence
 
 from my.core import Paths, Res, Stats, get_files, make_logger, stat, warnings
 from my.core.error import echain

my/github/ghexport.py

@@ -1,17 +1,13 @@
 """
 Github data: events, comments, etc. (API data)
 """
-
-from __future__ import annotations
-
 REQUIRES = [
     'git+https://github.com/karlicoss/ghexport',
 ]
-
 from dataclasses import dataclass
 
-from my.config import github as user_config
 from my.core import Paths
+from my.config import github as user_config
 
 
 @dataclass
@@ -25,9 +21,7 @@ class github(user_config):
 
 ###
 
-from my.core.cfg import Attrs, make_config
+from my.core.cfg import make_config, Attrs
-
-
 def migration(attrs: Attrs) -> Attrs:
     export_dir = 'export_dir'
     if export_dir in attrs: # legacy name
@@ -47,14 +41,15 @@ except ModuleNotFoundError as e:
 
 ############################
 
-from collections.abc import Sequence
 from functools import lru_cache
 from pathlib import Path
+from typing import Tuple, Dict, Sequence, Optional
 
-from my.core import LazyLogger, get_files
+from my.core import get_files, LazyLogger
 from my.core.cachew import mcachew
 
-from .common import Event, EventIds, Results, parse_dt
+from .common import Event, parse_dt, Results, EventIds
+
 
 logger = LazyLogger(__name__)
 
@@ -87,9 +82,7 @@ def _events() -> Results:
             yield e
 
 
-from my.core import Stats, stat
+from my.core import stat, Stats
-
-
 def stats() -> Stats:
     return {
         **stat(events),
@@ -106,7 +99,7 @@ def _log_if_unhandled(e) -> None:
 Link = str
 EventId = str
 Body = str
-def _get_summary(e) -> tuple[str, Link | None, EventId | None, Body | None]:
+def _get_summary(e) -> Tuple[str, Optional[Link], Optional[EventId], Optional[Body]]:
     # TODO would be nice to give access to raw event within timeline
     dts = e['created_at']
     eid = e['id']
@@ -202,7 +195,7 @@ def _get_summary(e) -> tuple[str, Link | None, EventId | None, Body | None]:
         return tp, None, None, None
 
 
-def _parse_event(d: dict) -> Event:
+def _parse_event(d: Dict) -> Event:
     summary, link, eid, body = _get_summary(d)
     if eid is None:
         eid = d['id']  # meh

my/goodreads.py

@@ -7,18 +7,15 @@ REQUIRES = [
 
 
 from dataclasses import dataclass
-
+from my.core import datetime_aware, Paths
 from my.config import goodreads as user_config
-from my.core import Paths, datetime_aware
-
 
 @dataclass
 class goodreads(user_config):
     # paths[s]/glob to the exported JSON data
     export_path: Paths
 
-from my.core.cfg import Attrs, make_config
+from my.core.cfg import make_config, Attrs
-
 
 def _migration(attrs: Attrs) -> Attrs:
     export_dir = 'export_dir'
@@ -32,19 +29,18 @@ config = make_config(goodreads, migration=_migration)
 #############################3
 
 
-from collections.abc import Iterator, Sequence
-from pathlib import Path
-
 from my.core import get_files
-
+from typing import Sequence, Iterator
+from pathlib import Path
 
 def inputs() -> Sequence[Path]:
     return get_files(config.export_path)
 
 
 from datetime import datetime
-
 import pytz
+
+
 from goodrexport import dal
 
 

my/google/maps/_android_protobuf.py

@@ -1,8 +1,8 @@
-from my.core import __NOT_HPI_MODULE__  # isort: skip
+from my.core import __NOT_HPI_MODULE__
 
 # NOTE: this tool was quite useful https://github.com/aj3423/aproto
 
-from google.protobuf import descriptor_pb2, descriptor_pool, message_factory
+from google.protobuf import descriptor_pool, descriptor_pb2, message_factory
 
 TYPE_STRING  = descriptor_pb2.FieldDescriptorProto.TYPE_STRING
 TYPE_BYTES   = descriptor_pb2.FieldDescriptorProto.TYPE_BYTES

my/google/maps/android.py

@@ -7,20 +7,20 @@ REQUIRES = [
     "protobuf",  # for parsing blobs from the database
 ]
 
-from collections.abc import Iterator, Sequence
 from dataclasses import dataclass
 from datetime import datetime, timezone
 from pathlib import Path
-from typing import Any
+from typing import Any, Iterator, Optional, Sequence
 from urllib.parse import quote
 
-from my.core import LazyLogger, Paths, Res, datetime_aware, get_files
+from my.core import datetime_aware, get_files, LazyLogger, Paths, Res
 from my.core.common import unique_everseen
 from my.core.sqlite import sqlite_connection
 
+import my.config
+
 from ._android_protobuf import parse_labeled, parse_list, parse_place
 
-import my.config  # isort: skip
 
 logger = LazyLogger(__name__)
 
@@ -59,8 +59,8 @@ class Place:
     updated_at: datetime_aware  # TODO double check it's utc?
     title: str
     location: Location
-    address: str | None
+    address: Optional[str]
-    note: str | None
+    note: Optional[str]
 
     @property
     def place_url(self) -> str:

my/google/takeout/html.py

@@ -2,22 +2,18 @@
 Google Takeout exports: browsing history, search/youtube/google play activity
 '''
 
-from __future__ import annotations
-
-from my.core import __NOT_HPI_MODULE__  # isort: skip
-
-import re
-from collections.abc import Iterable
-from datetime import datetime
 from enum import Enum
-from html.parser import HTMLParser
+import re
 from pathlib import Path
-from typing import Any, Callable
+from datetime import datetime
+from html.parser import HTMLParser
+from typing import List, Optional, Any, Callable, Iterable, Tuple
 from urllib.parse import unquote
 
 import pytz
 
-from my.core.time import abbr_to_timezone
+from ...core.time import abbr_to_timezone
+
 
 # NOTE: https://bugs.python.org/issue22377 %Z doesn't work properly
 _TIME_FORMATS = [
@@ -40,7 +36,7 @@ def parse_dt(s: str) -> datetime:
         s, tzabbr = s.rsplit(maxsplit=1)
         tz = abbr_to_timezone(tzabbr)
 
-    dt: datetime | None = None
+    dt: Optional[datetime] = None
     for fmt in _TIME_FORMATS:
         try:
             dt = datetime.strptime(s, fmt)
@@ -77,7 +73,7 @@ class State(Enum):
 
 Url = str
 Title = str
-Parsed = tuple[datetime, Url, Title]
+Parsed = Tuple[datetime, Url, Title]
 Callback = Callable[[datetime, Url, Title], None]
 
 
@@ -87,9 +83,9 @@ class TakeoutHTMLParser(HTMLParser):
         super().__init__()
         self.state: State = State.OUTSIDE
 
-        self.title_parts: list[str] = []
+        self.title_parts: List[str] = []
-        self.title: str | None = None
+        self.title: Optional[str] = None
-        self.url: str | None = None
+        self.url: Optional[str] = None
 
         self.callback = callback
 
@@ -152,7 +148,7 @@ class TakeoutHTMLParser(HTMLParser):
 
 
 def read_html(tpath: Path, file: str) -> Iterable[Parsed]:
-    results: list[Parsed] = []
+    results: List[Parsed] = []
     def cb(dt: datetime, url: Url, title: Title) -> None:
         results.append((dt, url, title))
     parser = TakeoutHTMLParser(callback=cb)
@@ -160,3 +156,5 @@ def read_html(tpath: Path, file: str) -> Iterable[Parsed]:
         data = fo.read()
         parser.feed(data)
     return results
+
+from ...core import __NOT_HPI_MODULE__

my/google/takeout/parser.py

@@ -1,7 +1,7 @@
 """
-Parses Google Takeout using [[https://github.com/purarue/google_takeout_parser][google_takeout_parser]]
+Parses Google Takeout using [[https://github.com/seanbreckenridge/google_takeout_parser][google_takeout_parser]]
 
-See [[https://github.com/purarue/google_takeout_parser][google_takeout_parser]] for more information
+See [[https://github.com/seanbreckenridge/google_takeout_parser][google_takeout_parser]] for more information
 about how to export and organize your takeouts
 
 If the DISABLE_TAKEOUT_CACHE environment variable is set, this won't cache individual
@@ -12,31 +12,28 @@ zip files of the exports, which are temporarily unpacked while creating
 the cachew cache
 """
 
-REQUIRES = ["git+https://github.com/purarue/google_takeout_parser"]
+REQUIRES = ["git+https://github.com/seanbreckenridge/google_takeout_parser"]
 
-import os
-from collections.abc import Sequence
 from contextlib import ExitStack
 from dataclasses import dataclass
+import os
+from typing import List, Sequence, cast
 from pathlib import Path
-from typing import cast
+from my.core import make_config, stat, Stats, get_files, Paths, make_logger
-
-from google_takeout_parser.parse_html.html_time_utils import ABBR_TIMEZONES
-
-from my.core import Paths, Stats, get_files, make_config, make_logger, stat
 from my.core.cachew import mcachew
 from my.core.error import ErrorPolicy
 from my.core.structure import match_structure
-from my.core.time import user_forced
 
+from my.core.time import user_forced
+from google_takeout_parser.parse_html.html_time_utils import ABBR_TIMEZONES
 ABBR_TIMEZONES.extend(user_forced())
 
 import google_takeout_parser
-from google_takeout_parser.merge import CacheResults, GoogleEventSet
-from google_takeout_parser.models import BaseEvent
 from google_takeout_parser.path_dispatch import TakeoutParser
+from google_takeout_parser.merge import GoogleEventSet, CacheResults
+from google_takeout_parser.models import BaseEvent
 
-# see https://github.com/purarue/dotfiles/blob/master/.config/my/my/config/__init__.py for an example
+# see https://github.com/seanbreckenridge/dotfiles/blob/master/.config/my/my/config/__init__.py for an example
 from my.config import google as user_config
 
 
@@ -59,7 +56,6 @@ logger = make_logger(__name__, level="warning")
 
 # patch the takeout parser logger to match the computed loglevel
 from google_takeout_parser.log import setup as setup_takeout_logger
-
 setup_takeout_logger(logger.level)
 
 
@@ -87,7 +83,7 @@ except ImportError:
 
 google_takeout_version = str(getattr(google_takeout_parser, '__version__', 'unknown'))
 
-def _cachew_depends_on() -> list[str]:
+def _cachew_depends_on() -> List[str]:
     exports = sorted([str(p) for p in inputs()])
     # add google takeout parser pip version to hash, so this re-creates on breaking changes
     exports.insert(0, f"google_takeout_version: {google_takeout_version}")
@@ -123,7 +119,7 @@ def events(disable_takeout_cache: bool = DISABLE_TAKEOUT_CACHE) -> CacheResults:
             else:
                 results = exit_stack.enter_context(match_structure(path, expected=EXPECTED, partial=True))
             for m in results:
-                # e.g. /home/username/data/google_takeout/Takeout-1634932457.zip") -> 'Takeout-1634932457'
+                # e.g. /home/sean/data/google_takeout/Takeout-1634932457.zip") -> 'Takeout-1634932457'
                 # means that zipped takeouts have nice filenames from cachew
                 cw_id, _, _ = path.name.rpartition(".")
                 # each takeout result is cached as well, in individual databases per-type

my/google/takeout/paths.py

@@ -2,17 +2,13 @@
 Module for locating and accessing [[https://takeout.google.com][Google Takeout]] data
 '''
 
-from __future__ import annotations
-
-from my.core import __NOT_HPI_MODULE__  # isort: skip
-
 from abc import abstractmethod
-from collections.abc import Iterable
 from pathlib import Path
+from typing import Iterable, Optional, Protocol
 
 from more_itertools import last
 
-from my.core import Paths, get_files
+from my.core import __NOT_HPI_MODULE__, Paths, get_files
 
 
 class config:
@@ -37,7 +33,7 @@ def make_config() -> config:
     return combined_config()
 
 
-def get_takeouts(*, path: str | None = None) -> Iterable[Path]:
+def get_takeouts(*, path: Optional[str] = None) -> Iterable[Path]:
     """
     Sometimes google splits takeout into multiple archives, so we need to detect the ones that contain the path we need
     """
@@ -49,7 +45,7 @@ def get_takeouts(*, path: str | None = None) -> Iterable[Path]:
             yield takeout
 
 
-def get_last_takeout(*, path: str | None = None) -> Path | None:
+def get_last_takeout(*, path: Optional[str] = None) -> Optional[Path]:
     return last(get_takeouts(path=path), default=None)
 
 

my/hackernews/dogsheep.py

@@ -3,14 +3,14 @@ Hackernews data via Dogsheep [[hacker-news-to-sqlite][https://github.com/dogshee
 """
 from __future__ import annotations
 
-from collections.abc import Iterator, Sequence
 from dataclasses import dataclass
 from datetime import datetime, timezone
 from pathlib import Path
+from typing import Iterator, Sequence, Optional
 
-import my.config
+from my.core import get_files, Paths, Res, datetime_aware
-from my.core import Paths, Res, datetime_aware, get_files
 from my.core.sqlite import sqlite_connection
+import my.config
 
 from .common import hackernews_link
 
@@ -33,9 +33,9 @@ class Item:
     id: str
     type: str
     created: datetime_aware  # checked and it's utc
-    title: str | None  # only present for Story
+    title: Optional[str]  # only present for Story
-    text_html: str | None  # should be present for Comment and might for Story
+    text_html: Optional[str]  # should be present for Comment and might for Story
-    url: str | None  # might be present for Story
+    url: Optional[str]  # might be present for Story
     # todo process 'deleted'? fields?
     # todo process 'parent'?
 

my/hackernews/harmonic.py

@@ -1,22 +1,17 @@
 """
 [[https://play.google.com/store/apps/details?id=com.simon.harmonichackernews][Harmonic]] app for Hackernews
 """
-
-from __future__ import annotations
-
 REQUIRES = ['lxml', 'orjson']
 
-from collections.abc import Iterator, Sequence
 from dataclasses import dataclass
 from datetime import datetime, timezone
-from pathlib import Path
-from typing import Any, TypedDict, cast
-
 import orjson
+from pathlib import Path
+from typing import Any, Dict, Iterator, List, Optional, Sequence, TypedDict, cast
+
 from lxml import etree
 from more_itertools import one
 
-import my.config
 from my.core import (
     Paths,
     Res,
@@ -27,10 +22,8 @@ from my.core import (
     stat,
 )
 from my.core.common import unique_everseen
-
+import my.config
-from .common import SavedBase, hackernews_link
+from .common import hackernews_link, SavedBase
-
-import my.config  # isort: skip
 
 
 logger = make_logger(__name__)
@@ -50,7 +43,7 @@ class Cached(TypedDict):
     created_at_i: int
     id: str
     points: int
-    test: str | None
+    test: Optional[str]
     title: str
     type: str  # TODO Literal['story', 'comment']? comments are only in 'children' field tho
     url: str
@@ -101,16 +94,16 @@ def _saved() -> Iterator[Res[Saved]]:
         # TODO defensive for each item!
         tr = etree.parse(path)
 
-        res = one(cast(list[Any], tr.xpath(f'//*[@name="{_PREFIX}_CACHED_STORIES_STRINGS"]')))
+        res = one(cast(List[Any], tr.xpath(f'//*[@name="{_PREFIX}_CACHED_STORIES_STRINGS"]')))
         cached_ids = [x.text.split('-')[0] for x in res]
 
-        cached: dict[str, Cached] = {}
+        cached: Dict[str, Cached] = {}
         for sid in cached_ids:
-            res = one(cast(list[Any], tr.xpath(f'//*[@name="{_PREFIX}_CACHED_STORY{sid}"]')))
+            res = one(cast(List[Any], tr.xpath(f'//*[@name="{_PREFIX}_CACHED_STORY{sid}"]')))
             j = orjson.loads(res.text)
             cached[sid] = j
 
-        res = one(cast(list[Any], tr.xpath(f'//*[@name="{_PREFIX}_BOOKMARKS"]')))
+        res = one(cast(List[Any], tr.xpath(f'//*[@name="{_PREFIX}_BOOKMARKS"]')))
         for x in res.text.split('-'):
             ids, item_timestamp = x.split('q')
             # not sure if timestamp is any useful?

my/hackernews/materialistic.py

@@ -1,20 +1,19 @@
 """
 [[https://play.google.com/store/apps/details?id=io.github.hidroh.materialistic][Materialistic]] app for Hackernews
 """
-from collections.abc import Iterator, Sequence
 from datetime import datetime, timezone
 from pathlib import Path
-from typing import Any, NamedTuple
+from typing import Any, Dict, Iterator, NamedTuple, Sequence
 
 from more_itertools import unique_everseen
 
-from my.core import datetime_aware, get_files, make_logger
+from my.core import get_files, datetime_aware, make_logger
 from my.core.sqlite import sqlite_connection
 
+from my.config import materialistic as config  # todo migrate config to my.hackernews.materialistic
+
 from .common import hackernews_link
 
-# todo migrate config to my.hackernews.materialistic
-from my.config import materialistic as config  # isort: skip
 
 logger = make_logger(__name__)
 
@@ -23,7 +22,7 @@ def inputs() -> Sequence[Path]:
     return get_files(config.export_path)
 
 
-Row = dict[str, Any]
+Row = Dict[str, Any]
 
 
 class Saved(NamedTuple):