__init__.py 文件源码

def _get_class(self):
        if not fake.is_class_instance(self.obj) or \
                inspect.ismethoddescriptor(self.obj):  # slots
            return self.obj

        try:
            return self.obj.__class__
        except AttributeError:
            # happens with numpy.core.umath._UFUNC_API (you get it
            # automatically by doing `import numpy`.
            return type