STINNER Victor <[email protected]> added the comment:
callable() is not just faster, it's also "more correct": hasattr(obj,
"__call__") doesn't call base classes. See callable() of the six module:
def callable(obj):
return any("__call__" in klass.__dict__ for klass in type(obj).__mro__)
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nosy: +haypo
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Python tracker <[email protected]>
<http://bugs.python.org/issue13258>
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