signature: use inspect instead of type checks #11139
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+1. Do you think it is worth backporting to 5.x (Python 2.7), or can this be a carrot for 3.x users ? |
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It's a pull request to the |
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Oh, sorry, I missread. Thanks. |
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@jdemeyer released on PyPI, I'll update the conda recipe later. |
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Using
inspect.isfunctionis more future-compatible in case that the implementation ofinspect.isfunctionever changes.In SageMath, we actually monkey-patch
inspect.isfunctionto allow for Cython functions. So while this patch doesn't change anything at all in vanilla Python, it is important for Cython support.More context: