python正則檢測(cè)密碼合法性

2019-11-14 17:44:59

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供稿：網(wǎng)友

客戶系統(tǒng)升級(jí)，要求用戶密碼符合一定的規(guī)則，即：包含大小寫字母、數(shù)字、符號(hào)，長(zhǎng)度不小于8,于是先用python寫了個(gè)簡(jiǎn)單的測(cè)試程序：

#encoding=utf-8#-------------------------------------------------------------------------------# Name:        模塊1# Purpose:## Author:      Administrator## Created:     10-06-2014# Copyright:   (c) Administrator 2014# Licence:     <your licence>#-------------------------------------------------------------------------------import redef checklen(pwd):    return len(pwd)>=8def checkContainUpper(pwd):    pattern = re.compile('[A-Z]+')    match = pattern.findall(pwd)    if match:        return True    else:        return Falsedef checkContainNum(pwd):    pattern = re.compile('[0-9]+')    match = pattern.findall(pwd)    if match:        return True    else:        return Falsedef checkContainLower(pwd):    pattern = re.compile('[a-z]+')    match = pattern.findall(pwd)    if match:        return True    else:       return Falsedef checkSymbol(pwd):    pattern = re.compile('([^a-z0-9A-Z])+')    match = pattern.findall(pwd)    if match:        return True    else:        return Falsedef checkPassWord(pwd):    #判斷密碼長(zhǎng)度是否合法    lenOK=checklen(pwd)    #判斷是否包含大寫字母    upperOK=checkContainUpper(pwd)    #判斷是否包含小寫字母    lowerOK=checkContainLower(pwd)    #判斷是否包含數(shù)字    numOK=checkContainNum(pwd)    #判斷是否包含符號(hào)    symbolOK=checkSymbol(pwd)    PRint(lenOK)    print(upperOK)    print(lowerOK)    print(numOK)    print(symbolOK)    return (lenOK and upperOK and lowerOK and numOK and symbolOK)def main():    if checkPassword('Helloworld#123'):        print('檢測(cè)通過(guò)')    else:        print('檢測(cè)未通過(guò)')if __name__ == '__main__':    main()