JWT Token Generation with Expiration

This function generates a JWT token that includes data and an expiration time.

Technology Stack : PyJWT, datetime, random

Code Type : Authentication

Code Difficulty : Intermediate

                
                    
import jwt
import datetime
import random

def generate_token(data, secret_key):
    # Generate a token with a payload that includes an expiration time
    expiration_time = datetime.datetime.utcnow() + datetime.timedelta(hours=1)
    payload = {
        'data': data,
        'exp': expiration_time
    }
    token = jwt.encode(payload, secret_key, algorithm='HS256')
    return token

# JSON representation of the code details
code_details = {
    "type": "Authentication",
    "hard": "中级",
    "explain": "该函数生成一个JWT（JSON Web Token）令牌，该令牌包含数据和一个过期时间。",
    "tench": "PyJWT, datetime, random",
    "explain_en": "This function generates a JWT token that includes data and an expiration time.",
    "tench_en": "PyJWT, datetime, random"
}

# Example usage
token = generate_token({"user_id": 123, "role": "admin"}, "your_secret_key")
print(token)