def challenge():
    crap = ''
    for x in range(random.randrange(15,25)):
        crap = crap + chr(random.randint(65,90))
    crap = md5(crap).digest()
    return crap
I return some random data.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/spread/pb.py/challenge