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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_magic_packet(macaddress):
 """ Create a magic packet. A magic packet is a packet that can be used with the for wake on lan protocol to wake up a computer. The packet is constructed from the mac address given as a parameter. Args: macaddress (str):
 the mac address that should be parsed into a magic packet. """

    if len(macaddress) == 12:
        pass
    elif len(macaddress) == 17:
        sep = macaddress[2]
        macaddress = macaddress.replace(sep, '')
    else:
        raise ValueError('Incorrect MAC address format')

    # Pad the synchronization stream
    data = b'FFFFFFFFFFFF' + (macaddress * 16).encode()
    send_data = b''

    # Split up the hex values in pack
    for i in range(0, len(data), 2):
        send_data += struct.pack(b'B', int(data[i: i + 2], 16))
    return send_data