code: def _get_result_paths(self, output_dir):
          
          # Only include the properties file here. Add the other result
          # paths in the __call__ method, so we can catch errors if an
          # output file is not written.
          self._write_properties_file()
          properties_fp = os.path.join(self.ModelDir, self.PropertiesFile)
          result_paths = {
              'properties': ResultPath(properties_fp, IsWritten=True,)
          }
          return result_paths
docs: Return a dict of output files.