location: add all.py, using takeout/gpslogger/ip (#237)

* location: add all.py, using takeout/gpslogger/ip, update docs

my/location/google_takeout.py

@@ -0,0 +1,33 @@
+"""
+Extracts locations using google_takeout_parser -- no shared code with the deprecated my.location.google
+"""
+
+REQUIRES = ["git+https://github.com/seanbreckenridge/google_takeout_parser"]
+
+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 .common import Location
+
+logger = LazyLogger(__name__)
+
+
+@mcachew(
+    depends_on=_cachew_depends_on,
+    logger=logger,
+)
+def locations() -> Iterator[Location]:
+    for g in events():
+        if isinstance(g, GoogleLocation):
+            yield Location(
+                lon=g.lng, lat=g.lat, dt=g.dt, accuracy=g.accuracy, elevation=None
+            )
+
+
+def stats() -> Stats:
+    from my.core import stat
+
+    return {**stat(locations)}