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Code Issues Projects Releases Packages Wiki Activity Actions 7

inspect.signature: Check for function-like objects before builtins. Issue #17159

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This commit is contained in:
Yury Selivanov 2014-02-21 18:30:53 -05:00
parent 8c8b4e0ebf
commit a773de040d
2 changed files with 20 additions and 4 deletions
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8
Lib/inspect.py
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@ -1911,15 +1911,15 @@ def _signature_internal(obj, follow_wrapper_chains=True, skip_bound_arg=True):
return sig.replace(parameters=new_params)
if _signature_is_builtin(obj):
return _signature_from_builtin(Signature, obj,
skip_bound_arg=skip_bound_arg)
if isfunction(obj) or _signature_is_functionlike(obj):
# If it's a pure Python function, or an object that is duck type
# of a Python function (Cython functions, for instance), then:
return Signature.from_function(obj)
if _signature_is_builtin(obj):
return _signature_from_builtin(Signature, obj,
skip_bound_arg=skip_bound_arg)
if isinstance(obj, functools.partial):
wrapped_sig = _signature_internal(obj.func,
follow_wrapper_chains,