parameters: (request,history_id)
return_statement: return HttpResponse(result)
docstring: index page
docstring_summary: index page
docstring_tokens: index page
function: def download_package_list(request,history_id):
      ''' index page'''
      result=""
      try:
          page_worker=CITaskPageWorker(request)
          result=page_worker.get_downlaod_package_list(history_id)
      except Exception as ex:
          SimpleLogger.exception(ex)
      return HttpResponse(result)
function_tokens: def download_package_list ( request , history_id ) : result = "" try : page_worker = CITaskPageWorker ( request ) result = page_worker . get_downlaod_package_list ( history_id ) except Exception as ex : SimpleLogger . exception ( ex ) return HttpResponse ( result )