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Reduce overhead to fetch unifiprotect attributes (#94976)

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J. Nick Koston 2023-06-21 21:41:06 +02:00 committed by GitHub
parent 31f845bfe0
commit 90386bc036
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1 changed files with 3 additions and 2 deletions
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5
homeassistant/components/unifiprotect/utils.py
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@ -38,6 +38,8 @@ from .const import (
ModelType, ModelType,
) )
_SENTINEL = object()
def get_nested_attr(obj: Any, attr: str) -> Any: def get_nested_attr(obj: Any, attr: str) -> Any:
"""Fetch a nested attribute.""" """Fetch a nested attribute."""
@ -46,9 +48,8 @@ def get_nested_attr(obj: Any, attr: str) -> Any:
else: else:
value = obj value = obj
for key in attr.split("."): for key in attr.split("."):
if not hasattr(value, key): if (value := getattr(value, key, _SENTINEL)) is _SENTINEL:
return None return None
value = getattr(value, key)
return value.value if isinstance(value, Enum) else value return value.value if isinstance(value, Enum) else value