fetch_free_proxyes.py 文件源码

def check(proxy):
    import urllib2
    url = 'http://www.baidu.com/js/bdsug.js?v=1.0.3.0'
    proxy_handler = urllib2.ProxyHandler({'http': 'http://' + proxy})
    opener = urllib2.build_opener(proxy_handler, urllib2.HTTPHandler)
    try:
        response = opener.open(url, timeout=3)
        return response.code == 200 and response.url == url
    except Exception:
        return False