requests库的小技巧

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#coding:utf-8 import requests     # url = 'http://www.baidu.com' # response = requests.get(url) # print (response.cookies) # print (type(response.cookies))   # 将cookjar转换成字典格式的cookies   # dict_cookies = requests.utils.dict_from_cookiejar(response.cookies) # print (dict_cookies) # print (type(dict_cookies))   # jar_cookies = requests.utils.cookiejar_from_dict(dict_cookies) # print (jar_cookies) # print (type(jar_cookies))   ######################################关闭ssl认证 # CA认证是老外搞得，我们自己有一套，但是老外不承认，我们请求时就关闭ca认证，verify=False # url = 'https://www.12306.cn/mormhweb/' # try: #     response = requests.get(url) # except: #     response = requests.get(url, verify=False) # print (response.content)     ######################################超时 # url = 'http://www.youtube.com' # # response = requests.get(url, timeout=3)<br><br># 断言<br># 判断语句是否为真：为真，过；不为真，抛出异常<br># assert response.status_code == 200