core: cleanup deprecations, exclude from type checking and show runtime warnings

among affected things:

- core.common.assert_never
- core.common.cproperty
- core.common.isoparse
- core.common.mcachew
- core.common.the
- core.common.tzdatetime
- core.compat.sqlite_backup

my/location/google.py

@@ -19,8 +19,8 @@ import re
 # pip3 install geopy
 import geopy # type: ignore
 
-from ..core.common import LazyLogger, mcachew
-from ..core.cachew import cache_dir
+from my.core.common import LazyLogger
+from my.core.cachew import cache_dir, mcachew
 
 from my.core.warnings import high
 

my/location/google_takeout.py

@@ -9,7 +9,8 @@ from typing import Iterator
 from my.google.takeout.parser import events, _cachew_depends_on
 from google_takeout_parser.models import Location as GoogleLocation
 
-from my.core.common import mcachew, LazyLogger, Stats
+from my.core.cachew import mcachew
+from my.core.common import LazyLogger, stat, Stats
 from .common import Location
 
 logger = LazyLogger(__name__)
@@ -33,6 +34,4 @@ def locations() -> Iterator[Location]:
 
 
 def stats() -> Stats:
-    from my.core import stat
-
-    return {**stat(locations)}
+    return stat(locations)

my/location/google_takeout_semantic.py

@@ -13,7 +13,8 @@ from my.google.takeout.parser import events, _cachew_depends_on as _parser_cache
 from google_takeout_parser.models import PlaceVisit as SemanticLocation
 
 from my.core import dataclass, make_config
-from my.core.common import mcachew, LazyLogger, Stats
+from my.core.cachew import mcachew
+from my.core.common import LazyLogger, Stats, stat
 from my.core.error import Res
 from .common import Location
 
@@ -72,6 +73,4 @@ def locations() -> Iterator[Res[Location]]:
 
 
 def stats() -> Stats:
-    from my.core import stat
-
-    return {**stat(locations)}
+    return stat(locations)

my/location/gpslogger.py

@@ -27,7 +27,8 @@ from gpxpy.gpx import GPXXMLSyntaxException
 from more_itertools import unique_everseen
 
 from my.core import Stats, LazyLogger
-from my.core.common import get_files, mcachew
+from my.core.cachew import mcachew
+from my.core.common import get_files
 from .common import Location