old_contents: from data_collection.management.commands import BaseXpressWebLookupCsvImporter
  
  class Command(BaseXpressWebLookupCsvImporter):
      council_id      = 'E07000143'
      addresses_name  = 'May 2017/BrecklandPropertyPostCodePollingStationWebLookup-2017-02-20.TSV'
      stations_name   = 'May 2017/BrecklandPropertyPostCodePollingStationWebLookup-2017-02-20.TSV'
      elections       = [
          'local.norfolk.2017-05-04',
          'parl.2017-06-08'
      ]
      csv_delimiter = '\t'
  
new_contents: from data_collection.management.commands import BaseXpressWebLookupCsvImporter
  
  class Command(BaseXpressWebLookupCsvImporter):
      council_id      = 'E07000143'
      addresses_name  = 'May 2017/BrecklandPropertyPostCodePollingStationWebLookup-2017-02-20.TSV'
      stations_name   = 'May 2017/BrecklandPropertyPostCodePollingStationWebLookup-2017-02-20.TSV'
      elections       = [
          'local.norfolk.2017-05-04',
          'parl.2017-06-08'
      ]
      csv_delimiter = '\t'
  
      def station_record_to_dict(self, record):
  
          """
          File supplied contained obviously inaccurate points
          remove and fall back to geocoding
          """
          if record.pollingplaceid in ['5151', '5370', '5418', '5319']:
              record = record._replace(pollingplaceeasting = '0')
              record = record._replace(pollingplacenorthing = '0')
  
          return super().station_record_to_dict(record)
  
subject: Discard dodgy points in Breckland