首先，尝试下面的代码，看看它是否成功且没有错误.
然后您就可以开始处理有效载荷了.

First, try the below code, and see if it succeed without errors.
Then you could start processing the payload.

#!/usr/bin/env python

from __future__ import print_function
from pprint import pprint
import requests
from sys import exit

user = 'ABC'
pw = 'ABC'

r = requests.get('https://123.com/', auth=('user', 'pw'))
r = requests.get(URL)

if r.status_code != 200:
    exit(r.status_code)

exit(r.status_code)