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gh-74690: Micro-optimise typing._get_protocol_attrs #103152

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Merged
AlexWaygood merged 2 commits into from
Mar 31, 2023
Merged

gh-74690: Micro-optimise typing._get_protocol_attrs #103152

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gh-74690: Micro-optimise `typing._get_protocol_attrs`
AlexWaygood Mar 31, 2023
d6c3b65
Revert direct __annotations__ access
AlexWaygood Mar 31, 2023
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Revert direct __annotations__ access
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@AlexWaygood
AlexWaygood authored Mar 31, 2023
commit d6c3b657b0009d51fd94d29347a019a68c5316e0
3 changes: 2 additions & 1 deletion Lib/typing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1928,7 +1928,8 @@ def _get_protocol_attrs(cls):
for base in cls.__mro__[:-1]: # without object
if base.__name__ in {'Protocol', 'Generic'}:
continue
for attr in (*base.__dict__, *base.__annotations__):
annotations = getattr(base, '__annotations__', {})
for attr in (*base.__dict__, *annotations):
if not attr.startswith('_abc_') and attr not in EXCLUDED_ATTRIBUTES:
attrs.add(attr)
return attrs
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