@staticmethod<EOL><INDENT>def convert_to_order_dict(map_list):<DEDENT>
ordered_dict = OrderedDict()<EOL>for map_dict in map_list:<EOL><INDENT>ordered_dict.update(map_dict)<EOL><DEDENT>return ordered_dict<EOL>
convert mapping in list to ordered dict
        @param (list) map_list
            [
                {"a": 1},
                {"b": 2}
            ]
        @return (OrderDict)
            OrderDict({
                "a": 1,
                "b": 2
            })