#!/usr/bin/python
whileTrue:
input = raw_input("pelease inputyour name:")
if input == ‘leo‘:
password =raw_input("pelease input your password:")
p = ‘123‘
while password != p:
password =raw_input("Wrong password,input again:")
else:
print "welcome loginon"
break
else:
print "sorry,user %s notfind" % input[root@localhost script]# python while2.py pelease input your name:leo pelease input your password:123 welcome login on
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