Python-сообщество

        while num_handles:
            ret = mh.select(1.0)
            if ret == -1: continue
            while 1:
                ret, num_handles = mh.perform()
                if ret != pycurl.E_CALL_MULTI_PERFORM: break

        ch.setopt(pycurl.URL, self.checkpage)
        ch.setopt(pycurl.WRITEFUNCTION, body._write)
        ch.setopt(pycurl.REFERER, self.checkpage)
        ch.setopt(pycurl.USERAGENT, self.useragent)
        ch.setopt(pycurl.FOLLOWLOCATION, 0)
        ch.setopt(pycurl.TIMEOUT, self.timeout)
        ch.setopt(pycurl.CONNECTTIMEOUT, self.timeout)
        ch.setopt(pycurl.NOSIGNAL, 1)
        
        ch.setopt(pycurl.PROXY, ip)
        ch.setopt(pycurl.PROXYPORT, int(port)) 

        if proxytype == 'http':
            ch.setopt(pycurl.PROXYTYPE, pycurl.PROXYTYPE_HTTP)
        elif proxytype == 'socks4':
            ch.setopt(pycurl.PROXYTYPE, pycurl.PROXYTYPE_SOCKS4)
        elif proxytype == 'socks5':
            ch.setopt(pycurl.PROXYTYPE, pycurl.PROXYTYPE_SOCKS5)