提取不重复的整数华为笔试题

while True:
    try:
        op = [] 
        number = int(input())
        while number!=0:
            num = number%10
            number = number//10
            op.append(num)
        new_op = []
        for k in op:
            if k in new_op:
                pass
            else:
                new_op.append(k)
        opnum = 0
        for k in new_op:
            opnum = k+opnum*10
        print(opnum)
    except:
        break