core.py 文件源码

def __getstate__(self):
        """Return the internal state of the masked array, for pickling
        purposes.

        """
        cf = 'CF'[self.flags.fnc]
        state = (1,
                 self.shape,
                 self.dtype,
                 self.flags.fnc,
                 self._data.tobytes(cf),
                 # self._data.tolist(),
                 getmaskarray(self).tobytes(cf),
                 # getmaskarray(self).tolist(),
                 self._fill_value,
                 )
        return state