Message401933
inspect.signature reports that the cmath.log function has an invalid signature:
Python 3.11.0a0 (heads/fix-44954:d0ea569eb5, Aug 19 2021, 14:59:04) [Clang 12.0.0 (clang-1200.0.32.29)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import cmath
>>> import inspect
>>> inspect.signature(cmath.log)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/mdickinson/Python/cpython/Lib/inspect.py", line 3215, in signature
return Signature.from_callable(obj, follow_wrapped=follow_wrapped,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/mdickinson/Python/cpython/Lib/inspect.py", line 2963, in from_callable
return _signature_from_callable(obj, sigcls=cls,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/mdickinson/Python/cpython/Lib/inspect.py", line 2432, in _signature_from_callable
return _signature_from_builtin(sigcls, obj,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/mdickinson/Python/cpython/Lib/inspect.py", line 2244, in _signature_from_builtin
return _signature_fromstr(cls, func, s, skip_bound_arg)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/mdickinson/Python/cpython/Lib/inspect.py", line 2114, in _signature_fromstr
raise ValueError("{!r} builtin has invalid signature".format(obj))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: <built-in function log> builtin has invalid signature |
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Date |
User |
Action |
Args |
2021-09-16 09:09:00 | mark.dickinson | set | recipients:
+ mark.dickinson |
2021-09-16 09:09:00 | mark.dickinson | set | messageid: <1631783340.74.0.420089493101.issue45218@roundup.psfhosted.org> |
2021-09-16 09:09:00 | mark.dickinson | link | issue45218 messages |
2021-09-16 09:09:00 | mark.dickinson | create | |
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