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gh-112139: Add inspect.Signature.format and use it in pydoc (#112143)

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Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
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Nikita Sobolev 2023-12-03 02:39:43 +03:00 • committed by GitHub
parent 0229d2a9b1
commit a9574c68f0
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6 changed files with 205 additions and 11 deletions
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5
Lib/pydoc.py
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@ -201,7 +201,10 @@ def _getargspec(object):
try:
signature = inspect.signature(object)
if signature:
return str(signature)
name = getattr(object, '__name__', '')
# <lambda> function are always single-line and should not be formatted
max_width = (80 - len(name)) if name != '<lambda>' else None
return signature.format(max_width=max_width)
except (ValueError, TypeError):
argspec = getattr(object, '__text_signature__', None)
if argspec: