python requests post图片（通过API返回验证码）

import requests

import json

url='*'

files={'image':('test.png',open('127.jpg','rb'),'image/png')}

res = requests.post(url,files=files)

print(type(res.text),type(res.json()))

security_dict = res.json()

security = security_dict['code']

print(security)