python密码无回显getpass的简单实例

Wieman

#! /usr/bin/env python
#filename:pwd.py
# development environment:python2.51
import getpass
usr=getpass.getuser()
while True:
    pwd=getpass.getpass("passwd:%s:" % usr)
    if pwd=='123':
        print "welcome to python!!!!"
        break
    else:
        print "The password you entered is incorrect"


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