Python测试代理ip是否有效，,import req

Python测试代理ip是否有效，,import req

import requests'''代理IP地址（高匿）'''proxy = {  'http': 'http://117.85.105.170:808',  'https': 'https://117.85.105.170:808'}'''head 信息'''head = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36',        'Connection': 'keep-alive'}'''http://icanhazip.com会返回当前的IP地址'''p = requests.get('http://icanhazip.com', headers=head, proxies=proxy)print(p.text)

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Python测试代理ip是否有效