headers参数格式化

import json

# 使用三引号将浏览器复制出来的requests headers参数赋值给一个变量
headers = """
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Accept-Encoding: gzip, deflate, br
Accept-Language: zh-CN,zh;q=0.9,en;q=0.8
Cache-Control: max-age=0
Connection: keep-alive
sugstore=1
DNT: 1
Host: www.baidu.com
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: none
Sec-Fetch-User: ?1
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36
"""

# 去除参数头尾的空格并按换行符分割
headers = headers.strip().split('\n')

# 使用字典生成式将参数切片重组，并去掉空格，处理带协议头中的://
headers = {x.split(':')[0].strip(): ("".join(x.split(':')[1:])).strip().replace('//', "://") for x in headers}

# 使用json模块将字典转化成json格式打印出来
print(json.dumps(headers, indent=1))