def contains_rhyme(rs):
    rs_list = [i for i in rs]
    letters = []
    for x in rs_list:
        try:
            int(x)
        except __HOLE__:
            letters.append(x)
        else:
            pass
    letters_u = list(set(letters))
    if len(letters_u) == len(letters):
        return False
    else:
        return True
dataset/ETHPy150Open rossgoodwin/sonnetizer/sonnetizer_n.py/contains_rhyme