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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 cython_protocol_handler(colparser):
 """ Given a column parser to deserialize ResultMessages, return a suitable Cython-based protocol handler. There are three Cython-based protocol handlers: - obj_parser.ListParser decodes result messages into a list of tuples - obj_parser.LazyParser decodes result messages lazily by returning an iterator - numpy_parser.NumPyParser decodes result messages into NumPy arrays The default is to use obj_parser.ListParser """

    from cassandra.row_parser import make_recv_results_rows

    class FastResultMessage(ResultMessage):
        """
        Cython version of Result Message that has a faster implementation of
        recv_results_row.
        """
        # type_codes = ResultMessage.type_codes.copy()
        code_to_type = dict((v, k) for k, v in ResultMessage.type_codes.items())
        recv_results_rows = classmethod(make_recv_results_rows(colparser))

    class CythonProtocolHandler(_ProtocolHandler):
        """
        Use FastResultMessage to decode query result message messages.
        """

        my_opcodes = _ProtocolHandler.message_types_by_opcode.copy()
        my_opcodes[FastResultMessage.opcode] = FastResultMessage
        message_types_by_opcode = my_opcodes

        col_parser = colparser

    return CythonProtocolHandler