with ops.Graph().as_default() as g:
      with self.session(graph=g) as sess:
        fruit_weights = variable_scope.get_variable(
            "fruit_weights", initializer=[[0.], [0.], [0.], [0.], [0.]])
        ws_util._warm_start_var_with_vocab(fruit_weights, new_vocab_path, 5,