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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def load_numpy(self, hash_list):
 """ Loads a numpy array. """

        assert len(hash_list) == 1
        self._check_hashes(hash_list)
        with open(self.object_path(hash_list[0]), 'rb') as fd:
            return np.load(fd, allow_pickle=False)