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# -*- coding: utf-8 -*-

raw_input('username: ')
n = raw_input('passward: ')
x = 0

if n == '123':
    print 'µÇ¼³É¹¦'
else:
    print 'µÇ¼ʧ°Ü'

while n != '123' and x < 3:
    n = raw_input('try again: ')
    x = x + 1
    
if x == 3:
    print 'ʧ°Ü'
else:
    pass

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תÔØÓÚ:https://www.cnblogs.com/dashui123/p/8986114.html