保存为 check_cursor_code.py 
import json
import sys
import time

import requests


def extract_code_from_url(url):
    """从URL中提取code参数"""
    if "?code=" in url:
        return url.split("?code=")[1].strip()
    return None

def check_code(code, timeout=10):
    """检测优惠码是否有效"""
    url = "https://www.cursor.com/api/dashboard/check-referral-code"
    headers = {
        "accept": "*/*",
        "cont...