5.03-requests_ssl

import requests

url = ‘https://www.12306.cn/mormhweb/‘
headers = {
    ‘User-Agent‘: ‘Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36‘
}

# 因为hhtps  是有第三方 CA 证书认证的
# 但是 12306  虽然是https 但是 它不是 CA证书, 他是自己 颁布的证书
# 解决方法 是: 告诉 web 忽略证书 访问
response = requests.get(url=url, headers=headers, verify=False)
data = response.content.decode()

with open(‘03-ssl.html‘, ‘w‘) as f:
    f.write(data)

# requests.exceptions.SSLError: HTTPSConnectionPool(host=