0信任

import jwt
from datetime import datetime, timedelta

SECRET_KEY = 'your_secret_key'

def create_token(user_id):
 token = jwt.encode({
 'user_id': user_id,
 'exp': datetime.utcnow() + timedelta(hours=1)
 }, SECRET_KEY, algorithm='HS256')
 return token

def verify_token(token):
 try:
 payload = jwt.decode(token, SECRET_KEY, algorithms=['HS256'])
 return payload['user_id']
 except jwt.ExpiredSignatureError:
 return None  # Token has expired
 except jwt.InvalidTokenError:
 return None  # Invalid token

# 示例用法
user_id = 123
token = create_token(user_id)
print(f'Generated Token: {token}')

verified_user_id = verify_token(token)
if verified_user_id:
 print(f'Verified User ID: {verified_user_id}')
else:
 print('Token verification failed.')