code: def list_files(self, dataset_id, glob=".", is_dir=False):
          
          data = {
              "list": {
                  "glob": glob,
                  "isDir": is_dir
              }
          }
          return self._get_success_json(self._post_json(routes.list_files(dataset_id), data, failure_message="Failed to list files for dataset {}".format(dataset_id)))['files']
docs: List matched filenames in a dataset on Citrination.
  
          :param dataset_id: The ID of the dataset to search for files.
          :type dataset_id: int
          :param glob: A pattern which will be matched against files in the dataset.
          :type glob: str
          :param is_dir: A boolean indicating whether or not the pattern should match against the beginning of paths in the dataset.
          :type is_dir: bool
          :return: A list of filepaths in the dataset matching the provided glob.
          :rtype: list of strings