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Type check all helpers (#25373)

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* Type check all helpers, add inline exclusions for work in progress

* Remove unused Script._template_cache

* Add some missing type hints

* Remove unneeded type: ignore

* Type hint fixes

* Mypy assistance tweaks

* Don't look for None in deprecated config "at most once" check

* Avoid None name slugify attempt when generating entity id

* Avoid None state store attempt on entity remove
This commit is contained in:
Ville Skyttä 2019-07-21 19:59:02 +03:00 • committed by Paulus Schoutsen
parent 0653f57fb4
commit d64f1e767c
19 changed files with 119 additions and 69 deletions
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4
homeassistant/util/json.py
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@ -1,6 +1,6 @@
"""JSON utility functions."""
import logging
from typing import Union, List, Dict, Optional
from typing import Union, List, Dict, Optional, Type
import json
import os
@ -42,7 +42,7 @@ def load_json(filename: str, default: Union[List, Dict, None] = None) \
def save_json(filename: str, data: Union[List, Dict],
private: bool = False, *,
encoder: Optional[json.JSONEncoder] = None) -> None:
encoder: Optional[Type[json.JSONEncoder]] = None) -> None:
"""Save JSON data to a file.
Returns True on success.