Urllib2 Proxy

<code>    import urllib2
    enable_proxy = True
    proxy_handler = urllib2.ProxyHandler({"http" : 'http://127.0.0.1:8087'})
    null_proxy_handler = urllib2.ProxyHandler({})
    if enable_proxy:
        opener = urllib2.build_opener(proxy_handler)
    else:
        opener = urllib2.build_opener(null_proxy_handler)
    urllib2.install_opener(opener)
    f = open('00000002.html','wb')
    html = urllib2.urlopen('http://cn.nytimes.com').read()
    f.write(html)
    f.close()
</code>