docs: def _get_results(csv_reader, fieldnames):
      """Maps data to fieldnames.
  
      The reader needs to be at position after fieldnames, before the results data.
      """
      fieldnames_count = len(fieldnames)
      results = []
      for row in csv_reader:
          for col in row:
              if col:
                  break
          else:
              # empty row, skip it
              continue
          record = OrderedDict(list(zip(fieldnames, row)))
          # skip rows that were already exported
          if record.get("exported") == "yes":
              continue
          row_len = len(row)
          if fieldnames_count > row_len:
              for key in fieldnames[row_len:]:
                  record[key] = None
          results.append(record)
  
      return results