构建高效统一身份认证系统的代码与信息管理

class User:

def __init__(self, username, password):

self.username = username

self.password = password

self.rank = 0

def update_rank(self, points):

self.rank += points

print(f"User {self.username} rank updated to {self.rank}")

]]

def authenticate(username, password, user_list):

for user in user_list:

if user.username == username and user.password == password:

return True

return False

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def login(user, user_list):

if authenticate(user.username, user.password, user_list):

user.update_rank(10)

return "Login successful!"

else:

return "Invalid credentials."

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