switch/client.py

import requests
import json
url = 'http://0.0.0.0:8000/ask/'

content = [

            {"role": "system", "content": "You are a helpful assistant."},
            {"role": "user", "content": "你好"}
            ]
response = requests.post(url, json={
          'content': json.dumps(content),
            })
text = response.text
print(text)