user_list = [  {'name': 'sb1', 'passwd': '123'},  {'name': 'sb2', 'passwd': '123'},  {'name': 'sb3', 'passwd': '123'},  {'name': 'sb4', 'passwd': '123'}]# 初始狀態(tài)，用來(lái)保存登陸的用戶，client_dic = {'username': None, 'login': False}# 添加新功能def auth(auth_type='filedb'):  def auth_func(func):    def wrapper(*args, **kwargs):      print(auth_type)      if auth_type == 'fildb':      # 參數(shù)檢查，判斷是否有用戶登錄，如果有，不用驗(yàn)證，直接執(zhí)行函數(shù)的功能        if client_dic['username'] and client_dic['login']:          res = func(*args, **kwargs)          return res        # 輸入用戶名和密碼        username = input('用戶名:').strip()        passwd = input('passwd:').strip()        # 對(duì)比列表，檢查用戶名和密碼是否正確        for user_dic in user_list:          if username == user_dic['name'] and passwd == user_dic['passwd']:            client_dic['username'] = user_dic['name']            client_dic['login'] = True            res = func(*args, **kwargs)            return res        else:          print('用戶名或者密碼錯(cuò)誤!')      elif auth_type == 'pass':        print('不知道什么驗(yàn)證方式')        res = func(*args, **kwargs)        return res      else:        print('一臉蒙蔽的驗(yàn)證方式')        res = func(*args, **kwargs)        return res    return wrapper  return auth_func@auth(auth_type='filedb')def index():  print("歡迎來(lái)到主頁(yè)")@auth(auth_type='user')def home(name):  print("歡迎回家:%s" % name)@auth(auth_type='pass')def shoppping_car():  print('購(gòu)物車(chē)?yán)镉衃%s,%s,%s]' % ('奶茶', '妹妹', '娃娃'))print(client_dic)index()print(client_dic)home('root')