mod = {
    'Content-Type': 'application/json',
    'Accept': 'text/event-stream',
    'Referer': 'https://chat.openai.com/chat',
    'Origin': 'https://chat.openai.com',
    'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Safari/605.1.15',
    'OpenAI-Client-Id': 'chat',
}