utils.py 文件源码

def load_build(self):
        """Set the state of a newly created object.
        We capture it to replace our place-holder objects,
        NDArrayWrapper, by the array we are interested in. We
        replace them directly in the stack of pickler.
        """
        Unpickler.load_build(self)
        if isinstance(self.stack[-1], NDArrayWrapper):
            if self.np is None:
                raise ImportError("Trying to unpickle an ndarray, "
                                  "but numpy didn't import correctly")
            nd_array_wrapper = self.stack.pop()
            array = nd_array_wrapper.read(self)
            self.stack.append(array)

    # Be careful to register our new method.