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bpo-42904: Fix get_type_hints for class local namespaces (GH-24201)

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Ken Jin 2021-04-13 01:23:12 +08:00 • committed by GitHub
parent 37a5e22023
commit 852150ddfe
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3 changed files with 12 additions and 2 deletions
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Lib/typing.py
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@ -1632,12 +1632,13 @@ def get_type_hints(obj, globalns=None, localns=None, include_extras=False):
else:
base_globals = globalns
ann = base.__dict__.get('__annotations__', {})
base_locals = dict(vars(base)) if localns is None else localns
for name, value in ann.items():
if value is None:
value = type(None)
if isinstance(value, str):
value = ForwardRef(value, is_argument=False)
value = _eval_type(value, base_globals, localns)
value = _eval_type(value, base_globals, base_locals)
hints[name] = value
return hints if include_extras else {k: _strip_annotations(t) for k, t in hints.items()}