python类mockable()的实例源码

def __setattr__(self, name, value):
        assert name not in self._originals, "don't reuse mockable objects"
        self._originals[name] = getattr(self._options, name)
        setattr(self._options, name, value)

def __setattr__(self, name, value):
        assert name not in self._originals, "don't reuse mockable objects"
        self._originals[name] = getattr(self._options, name)
        setattr(self._options, name, value)

def __setattr__(self, name, value):
        assert name not in self._originals, "don't reuse mockable objects"
        self._originals[name] = getattr(self._options, name)
        setattr(self._options, name, value)