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Python MD5加密

需求：登录接口用户密码：需要在用户输入的密码加盐值。且在盐值的第八位和第九位之间插入密码··

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# 读取文件中的接口信息：URL/用户名/密码/账户类型/等
def datacel(filrpath):
    try:
        file = xlrd.open_workbook(filrpath)
        me = file.sheets()[0]
        nrows = me.nrows
        for i in range(3, nrows):
            pwd = me.cell(i, 3).value  # 获取excel文件中的第4行第4列的值
            url = me.cell(i,4).value    # 获取excel文件中的第4行第5列的值
            data = json.loads(pwd) # 转化成json格式
            data_pwd = data['password']  # 获取data中的password的值
            data_account = data['account']   # 获取data中的account的值
            data_type = data["accountType"]
            datalist = []    # 定义一个新的dict类型的datalist存放账户，密码，类型等
            datalist.append(data_pwd) # 追加到datalist
            datalist.append(data_account)
            datalist.append(data_type)
            datalist.append(url)
            print(datalist)   #返回datalist
            return datalist
    except Exception as e:
        print('打开测试用例失败，原因是:%s'%e)
        return
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# 生成一个盐值16位的盐值，盐值范围在A-Z 0-9中
def create_salt(length = 16):
    salt = ''
    chars = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789'
    len_chars = len(chars) - 1
    random = Random()
    for i in xrange(length):   # 每次从chars中随机取一位
        salt += chars[random.randint(0, len_chars)]
    return salt
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# 在生成的盐值的第八位和第九位中插入密码，再进行MD5加密
def create_md5(pwd):

    md = hashlib.md5()
    salt = create_salt()
    print(salt)
    print(salt[0:8])
    print(salt[8:])
    new_pwd=salt[0:8].encode()+pwd.encode()+salt[8:].encode()  # 在生成的盐值的第八位和第九位之间插入密码
    print(new_pwd)
    md.update(salt[0:8].encode()+pwd.encode()+salt[8:].encode())  # 生成MD5加密
    print(md.hexdigest())
    return md.hexdigest()
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def login_user():
    path = os.getcwd() + '\\case.xlsx'
    data = datacel(path)
    accountType = data[2]
    pwd = data[0]
    account = data[1]
    url = 'http://47.99.122.85:8081'+data[3]
    MD5_pwd = create_md5(pwd) # 将用户密码加密
    headers={"User-Agent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:51.0) Gecko/20100101 Firefox/51.0","language":"zh_CN","appId":"1","Content-Type":"application/json"}
    param={"account":account, "password":MD5_pwd, "accountType":accountType}
    reslut=requests.post(url,json=param,headers=headers)
    reslut.encoding = 'UTF-8'
    json_response = json.loads(reslut.text)
    print(json_response)


if __name__ == '__main__':
    login_user()