code: def _submit_request(self):
          
          try:
              self._response = urlopen(self._url)
          except URLError as e:
              msg = ('{}\n{}\nThe query failed! Please check your inputs. '
                     'If the error persists, submit a ticket to the '
                     'ACS Help Desk at hsthelp.stsci.edu with the error message '
                     'displayed above.'.format(str(e), self._msg_div))
              LOG.error(msg)
              self._failed = True
          else:
              self._failed = False
docs: Submit a request to the ACS Zeropoint Calculator.
  
          If an exception is raised during the request, an error message is
          given. Otherwise, the response is saved in the corresponding
          attribute.