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bpo-43118: Fix bug in inspect.signature around 'base.__text_signature__' (GH-30285) (#30765)

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(cherry picked from commit 881a763cfe)

Co-authored-by: Weipeng Hong <hongweichen8888@sina.com>

Co-authored-by: Weipeng Hong <hongweichen8888@sina.com>
This commit is contained in:
Miss Islington (bot) 2022-01-22 09:28:48 -08:00 • committed by GitHub
parent 923c994400
commit 83aef4d340
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4 changed files with 27 additions and 2 deletions
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4
Lib/inspect.py
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@ -2511,9 +2511,9 @@ def _signature_from_callable(obj, *,
pass
else:
if text_sig:
# If 'obj' class has a __text_signature__ attribute:
# If 'base' class has a __text_signature__ attribute:
# return a signature based on it
return _signature_fromstr(sigcls, obj, text_sig)
return _signature_fromstr(sigcls, base, text_sig)
# No '__text_signature__' was found for the 'obj' class.
# Last option is to check if its '__init__' is