def progress(UserUser_presence=0):
    """PROGRESS Section 9.3.17"""
    a = TpPd(pd=0x3)
    b = MessageType(mesType=0x3)  # 00000011
    c = ProgressIndicator()
    packet = a / b / c
    if UserUser_presence is 1:
        d = UserUserHdr()
        packet = packet / d
    return packet
PROGRESS Section 9.3.17