def _callable()

in later/unittest/backport/mock.py [0:0]

• 8 lines of code
• 4 McCabe index (conditional complexity)

def _callable(obj):
    if isinstance(obj, type):
        return True
    if isinstance(obj, (staticmethod, classmethod, MethodType)):
        return _callable(obj.__func__)
    if getattr(obj, '__call__', None) is not None:
        return True
    return False