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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 create_message( json_meta, data, data_type=0, version=b'\x00\x01@\x00'):
 """Create message, containing meta and data in df-envelope format. @json_meta - metadata @data - binary data @data_type - data type code for binary data @version - version of machine header @return - message as bytearray """

    __check_data(data)
    meta = __prepare_meta(json_meta)
    data = __compress(json_meta, data)
    header = __create_machine_header(
        json_meta, data, data_type, version)

    return header + meta + data