def METHOD_NAME():
    @op(ins={"num_csv1": In(DataFrame), "num_csv2": In(DataFrame)})
    def double_sum(_, num_csv1, num_csv2):
        return num_csv1 + num_csv2
    load_one = load_num_csv_op("load_one")
    load_two = load_num_csv_op("load_two")
    @graph
    def multiple_inputs():
        double_sum(load_one(), load_two())
    output_df = multiple_inputs.execute_in_process().output_for_node("double_sum")
    assert not output_df.empty
    assert output_df.to_dict("list") == {"num1": [2, 6], "num2": [4, 8]}