## Description:
Switches elevation helper to use [Open Elevation](https://open-elevation.com/) instead of Google Maps API which now requires a API key. It's a drop in replacement for Google Maps too!
**Related issue (if applicable):** fixes#19860
## Checklist:
- [x] The code change is tested and works locally.
- [x] Local tests pass with `tox`. **Your PR cannot be merged unless tests pass**
- [x] There is no commented out code in this PR.
* Add gamut capability to color util
* Include gamut in hue_test
* Improve Philips Hue color conversion
* correct import for new location hue.light
* include file changes between PR's
* update aiohue version
* update aiohue version
* update aiohue version
* fix hue_test
Now Idea why it failed compared to the previous time
* Include gamut in hue_test
* fix hue_test
* Try to test hue gamut conversion
supply a color that is well outside the color gamut of the light, and see if the response is correctly converted to within the reach of the light.
* switch from gamut A to gamut B for the tests.
* remove white space in blanck line
* Fix gamut hue test
* Add Gamut tests for the util.color
* fix hue gamut test
* fix hue gamut test
* Improve Philips Hue color conversion
* Restore states through a JSON store
* Accept entity_id directly in restore state helper
* Keep states stored between runs for a limited time
* Remove warning
* Add cloud webhook support
* Simplify payload
* Add cloud http api tests
* Fix tests
* Lint
* Handle cloud webhooks
* Fix things
* Fix name
* Rename it to cloudhook
* Final rename
* Final final rename?
* Fix docstring
* More tests
* Lint
* Add types
* Fix things
* Enable BMW component to be unit system aware
* lint fixes
* use constants for config entries
* remove configuration from component and rely only on HA config of unit_system
* remove unused import
* update code to reflect feedback
* lint fixes
* remove unnecessary comments
* rework return statement to satisfy pylint
* more lint fixes
* add tests for volume utils
* lint fixes
* more lint fixes
* remove unnecessary comments
* Fixed file corruption bugs in private storage code.
* Restoring fixed test case.
* Implemented test suite for utils/json.py
* Added new unit test cases for util/json.py
* Dixed formatting nags
* Fixed more nags from the Hound
* Added doc strings to some very short functions
* Fixing lint's complains about my choice of parts of speach. Sigh.
* Moved atomic save operations down into util/json.py so that all benefit.
Added extra clean-up code to ensure that temporary files are removed in
case of errors.
Updated emulated_hue unit tests to avoid errors.
* Apparently 'e' is not allows as a variable name for an exception...
* Addded support for private storage.
Include 'private' flag parameters to the Store class and save_json function.
Updated various authentication and onboarding classes to use private stores.
Fixed unit test for emulated_hue which used a mock patch on save_json().
* Fixed Hound formatting issues not detected by local linting.
* De-run_forever()-ization
* Use asyncio.run (or our own implementation on Python <3.7)
* hass.start is only used by tests
* setup_and_run_hass() is now async
* Add "main" async hass.run method
* move SIGINT handling to helpers/signal.py
* add flag to .run to disable hass's signal handlers
* Teach async_start and async_stop to not step on each other
(more than necessary)
* shorten over-long lines
* restore missing "import asyncio"
* move run_asyncio to homeassistant.util.async_
* LOGGER: warn => warning
* Add "force" flag to async_stop
only useful for testing
* Add 'attrs==18.2.0' to requirements_all.txt
Required for keeping requirements_test_all.txt in sync, where it is in
turn required to prevent auto-downgrading "attrs" during "pip install"
* Fixes for mypy
* Fix "mock_signal" fixture
* Revert mistaken edit
* Flake8 fixes
* mypy fixes
* pylint fix
* Revert adding attrs== to requirements_test*.txt
solved by using "pip -c"
* Rename "run" to "async_run", as per calling conventions
* Don't treat typing as an "in-between" module for import order
That was a < 3.5 era thing.
* Tighten scope of some pylint unused-import disables
To avoid isort moving a top level one around, undesirably broadening its
scope.
## Description:
More fixes flagged by pylint 2 that don't hurt to have before the actual pylint 2 upgrade (which I'll submit soon).
## Checklist:
- [ ] The code change is tested and works locally.
- [x] Local tests pass with `tox`. **Your PR cannot be merged unless tests pass**
## Description:
More typing improvements.
Switch to using `mypy.ini` for flexibility
Add `warn_return_any` check except in `homeassistant.util.yaml` that does typing hacks. Fix some type annotations as resulting from this check and ignore others were fixing is hard.
## Checklist:
- [x] The code change is tested and works locally.
- [x] Local tests pass with `tox`. **Your PR cannot be merged unless tests pass**
## Description:
Make typing checks more strict: add `--strict-optional` flag that forbids implicit None return type. This flag will become default in the next version of mypy (0.600)
Add `homeassistant/util/` to checked dirs.
## Checklist:
- [x] The code change is tested and works locally.
- [x] Local tests pass with `tox`. **Your PR cannot be merged unless tests pass**
* Add storage helper
* Migrate config entries to use the storage helper
* Make sure tests do not do I/O
* Lint
* Add versions to stored data
* Add more instance variables
* Make migrator load config if nothing to migrate
* Address comments