pycurl

#!/usr/bin/env pythonimport pycurl, StringIO, pdbcobj1 = pycurl.Curl()cobj2 = pycurl.Curl()cobj3 = pycurl.Curl()cobj4 = pycurl.Curl()cobj1.setopt(pycurl.URL, "http://www.eglug.org")cobj1.setopt(pycurl.URL, "http://www.linux-egypt.org")cobj1.setopt(pycurl.URL, "http://www.kernel.org")cobj1.setopt(pycurl.URL, "http://www.parismfn.org")str1 = StringIO.StringIO()str2 = StringIO.StringIO()str3 = StringIO.StringIO()str4 = StringIO.StringIO()cobj1.setopt(pycurl.WRITEFUNCTION, str1.write)cobj2.setopt(pycurl.WRITEFUNCTION, str2.write)cobj3.setopt(pycurl.WRITEFUNCTION, str3.write)cobj4.setopt(pycurl.WRITEFUNCTION, str4.write)multi1 = pycurl.CurlMulti()multi1.add_handle(cobj1)multi1.add_handle(cobj2)multi1.add_handle(cobj3)multi1.add_handle(cobj4)while 1:	ret, num_handles = multi1.perform()	if ret != pycurl.E_CALL_MULTI_PERFORM: breakwhile num_handles:	ret = multi1.select(1.0)	if ret == -1: continue	while 1:		ret, num_handles = multi1.perform()		if ret != pycurl.E_CALL_MULTI_PERFORM: breakprint len(str1.getvalue()), len(str2.getvalue()), len(str3.getvalue()), len(str4.getvalue())