题目1:
1.系统里面有多个用户,用户的信息目前保存在列表里面 users = ['root','westos'] passwd = ['123','456'] 2.用户登陆(判断用户登陆是否成功 1).判断用户是否存在 2).如果存在 1).判断用户密码是否正确 如果正确,登陆成功,推出循环 如果密码不正确,重新登陆,总共有三次机会登陆 3).如果用户不存在 重新登陆,总共有三次机会 1234567891011
代码如下:
user = ['root','westos'] passwd = ['123','456'] count = 0 while count < 3: Name = input('name:') Passwd = input('passwd:') count += 1 if Name in user: if Passwd == passwd[user.index(Name)]: print('%s Successful Login' %(Name)) break else: print('%s Failed Login...' %(Name)) print('You have %d chance' % (3 - count)) else: print('%s not found' %(Name)) else: print('three times has
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