code: def _translate(self, input_filename, output_filename):
          
          command = [
              self.translate_binary,
              '-f', 'GeoJSON',
              output_filename,
              input_filename
          ]
  
          result = self._runcommand(command)
          self.log('Result (Translate): ', result, lvl=debug)
docs: Translate KML file to geojson for import