types-jwt

import jwt import os from datetime import datetime, timedelta, timezone from typing import Dict, Any # These types are enhanced by types-jwt if PyJWT < 2.0 # Note: This quickstart uses PyJWT (the runtime library) # types-jwt provides type hints for this code during static analysis. # Replace with a strong, secret key in a real application secret_key: bytes = os.environ.get('JWT_SECRET_KEY', 'your-super-secret-key').encode('utf-8') algorithm: str = "HS256" # 1. Encode a JWT payload: Dict[str, Any] = { "user_id": 123, "username": "testuser", "exp": datetime.now(timezone.utc) + timedelta(hours=1), # Token expires in 1 hour "iat": datetime.now(timezone.utc) # Issued at time } try: encoded_jwt: str = jwt.encode(payload, secret_key, algorithm=algorithm) print(f"Encoded JWT: {encoded_jwt}") # 2. Decode the JWT decoded_payload: Dict[str, Any] = jwt.decode( encoded_jwt, secret_key, algorithms=[algorithm] ) print(f"Decoded Payload: {decoded_payload}") except jwt.ExpiredSignatureError: print("Token has expired!") except jwt.InvalidTokenError as e: print(f"Invalid token: {e}")