python生成随机用户名及密码方法

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python生成随机用户名及密码方法:

方案一:

import randomglobal userName,userPassword                                                   #为了便于使用,定义为全局变量userName = ''userPassword = ''def get_userNameAndPassword():    global userName, userPassword    usableName_char = "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_+=-><:}{?/" #可作为用户名的字符    usablePassword_char ="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_.1234567890"  #可作为密码的字符,根据所需可适当增减    e_userName = []                   #定义一个临时List变量,使用list.append添加字符    e_userPassword = []    for i in range(8):        e_userName.append(random.choice(usableName_char))                   for j in range(6):        e_userPassword.append(random.choice(usablePassword_char))    print"e_userName = ", e_userName                        #输出用户名字符list        print"e_userPassword = ", e_userPassword                #输出密码字符list            userName = ''.join(e_userName)    userPassword = ''.join(e_userPassword)try:     get_userNameAndPassword()    print "用户名:", userName    print "密码:", userPasswordexcept Exception, e:    print e.reason

程序输出:

e_userName =  ['q', 'M', '2', 'R', 'B', '}', '6', '=']e_userPassword =  ['T', 'O', '4', 'C', 'H', '.']用户名: qM2RB}6=密码: TO4CH.


方案二(省去中间变量):

#coding=utf-8import randomglobal userName,userPassword                                                  #为了便于后面使用,定义为全局变量userName = ''userPassword = ''def get_userNameAndPassword():    global userName, userPassword    #8位用户名及6位密码    userName = ''.join(random.sample("1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_+=-><:}{?/",8))    userPassword = ''.join(random.sample("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_.1234567890",6))try:     get_userNameAndPassword()    print "用户名:", userName    print "密码:", userPasswordexcept Exception, e:    print e.reason

程序输出:

用户名: GweV?2um密码: fwiOZL

常用第二种方法,直观简便。
注:(本例在python2.7下测试正常运行。)


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