docs: def import_file(self, imported_format=None, progress_from=0.0, progress_to=None):
          """Import field source file to working directory.
  
          :param imported_format: Import file format (extracted, compressed or both)
          :param progress_from: Initial progress value
          :param progress_to: Final progress value
          :return: Destination file path (if extracted and compressed, extracted path given)
          """
          if not hasattr(resolwe_runtime_utils, 'import_file'):
              raise RuntimeError('Requires resolwe-runtime-utils >= 2.0.0')
  
          if imported_format is None:
              imported_format = resolwe_runtime_utils.ImportedFormat.BOTH
  
          return resolwe_runtime_utils.import_file(
              src=self.file_temp,
              file_name=self.path,
              imported_format=imported_format,
              progress_from=progress_from,
              progress_to=progress_to
          )