mx.py 文件源码

def _install_socks_proxy_opener(proxytype, proxyaddr, proxyport=None):
    """ Install a socks proxy handler so that all urllib2 requests are routed through the socks proxy. """
    try:
        import socks
        from sockshandler import SocksiPyHandler
    except ImportError:
        warn('WARNING: Failed to load PySocks module. Try installing it with `pip install PySocks`.')
        return
    if proxytype == 4:
        proxytype = socks.SOCKS4
    elif proxytype == 5:
        proxytype = socks.SOCKS5
    else:
        abort("Unknown Socks Proxy type {0}".format(proxytype))

    opener = urllib2.build_opener(SocksiPyHandler(proxytype, proxyaddr, proxyport))
    urllib2.install_opener(opener)