slice.py

sessions = AcsSession.objects.filter(inform_eventcodes=[])
while i < 2852690:                                        
     sessions_slice = sessions[i:i+1000]
     print "processing number %s - %s" % (i, i+1000)
     for acss in sessions_slice:
         if acss.inform_eventcodes:
             continue
         xmlroot = fromstring(acss.acs_http_conversationlist[-1].body.encode('utf-8'))
         soap_body = xmlroot.find('soap-env:Body', settings.SOAP_NAMESPACES)
         inform = soap_body.find('cwmp:Inform', settings.SOAP_NAMESPACES)
         event = inform.find('Event')
         eventcodes = []
         for es in event.findall('EventStruct'):
             eventcodes.append(es.find('EventCode').text)
         acss.inform_eventcodes = eventcodes
         acss.save()
         print("fixed %s - eventcodes: %s" % (acss, acss.inform_eventcodes))
     i+=1000