摘要: Task3: 1 def is_vaild(x): 2 if(len(x) != 18): 3 return False 4 5 else: 6 for i in range(len(x)): 7 8 if(x[i] < '0' or x[i] > '9'): 9 10 if(x[i] == 'x' 阅读全文
posted @ 2022-05-18 19:50 注册好容易啊 阅读(44) 评论(3) 推荐(0)