爬虫请求头加引号

爬虫请求有加引号

import re

headers_str = """
sec-fetch-mode: navigate
sec-fetch-site: same-origin
sec-fetch-user: ?1
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36
"""
pattern = re.compile("^(.*?): (.*)$")
for line in headers_str.splitlines():
    print(re.sub(pattern, "\"\\1\": \"\\2\",", line))