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Minor improvements of util.percentage typing (#52581)

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Erik Montnemery 2021-07-06 13:29:39 +02:00 committed by GitHub
parent 94aa292c9b
commit b645560633
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1 changed files with 6 additions and 2 deletions
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homeassistant/util/percentage.py
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@ -1,8 +1,12 @@
"""Percentage util functions.""" """Percentage util functions."""
from __future__ import annotations from __future__ import annotations
from typing import TypeVar
def ordered_list_item_to_percentage(ordered_list: list[str], item: str) -> int: T = TypeVar("T")
def ordered_list_item_to_percentage(ordered_list: list[T], item: T) -> int:
"""Determine the percentage of an item in an ordered list. """Determine the percentage of an item in an ordered list.
When using this utility for fan speeds, do not include "off" When using this utility for fan speeds, do not include "off"
@ -25,7 +29,7 @@ def ordered_list_item_to_percentage(ordered_list: list[str], item: str) -> int:
return (list_position * 100) // list_len return (list_position * 100) // list_len
def percentage_to_ordered_list_item(ordered_list: list[str], percentage: int) -> str: def percentage_to_ordered_list_item(ordered_list: list[T], percentage: int) -> T:
"""Find the item that most closely matches the percentage in an ordered list. """Find the item that most closely matches the percentage in an ordered list.
When using this utility for fan speeds, do not include "off" When using this utility for fan speeds, do not include "off"