def iata2sn(iata):
    global table
    sn = ''
    for v in iata:
        if table in v:
            i = ((ord(v) - ord('a')) * 7 + 5) % 36
            sn += table[i]
        else:
            sn += v
    return sn
dataset/ETHPy150Open lennylxx/ipv6-hosts/tools/conv.py/iata2sn/swapped operands of `in`