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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(rawmessage):
 """Return an INSTEON message class based on a raw byte stream."""

    rawmessage = _trim_buffer_garbage(rawmessage)

    if len(rawmessage) < 2:
        return (None, rawmessage)

    code = rawmessage[1]
    msgclass = _get_msg_class(code)

    msg = None

    remaining_data = rawmessage
    if msgclass is None:
        _LOGGER.debug('Did not find message class 0x%02x', rawmessage[1])
        rawmessage = rawmessage[1:]
        rawmessage = _trim_buffer_garbage(rawmessage, False)
        if rawmessage:
            _LOGGER.debug('Create: %s', create)
            _LOGGER.debug('rawmessage: %s', binascii.hexlify(rawmessage))
            msg, remaining_data = create(rawmessage)
        else:
            remaining_data = rawmessage
    else:
        if iscomplete(rawmessage):
            msg = msgclass.from_raw_message(rawmessage)
            if msg:
                remaining_data = rawmessage[len(msg.bytes):]
    # _LOGGER.debug("Returning msg: %s", msg)
    # _LOGGER.debug('Returning buffer: %s', binascii.hexlify(remaining_data))
    return (msg, remaining_data)