util.py 文件源码

def _has_base_method(meth, cls):
    meth0 = _actualfunc(meth)
    for cls1 in mro(cls)[1:]:
        if hasattr(cls1, meth0.__name__):
            fmeth = getattr(cls1, meth0.__name__)
            if inspect.isfunction(fmeth) or inspect.ismethod(fmeth) \
                    or inspect.ismethoddescriptor(fmeth):
                return True
    return False