code: def get_tuids_from_revision(self, revision):
          
          result = []
          URL_TO_FILES = self.hg_url / self.config.hg.branch / 'json-info' / revision
          try:
              mozobject = http.get_json(url=URL_TO_FILES, retry=RETRY)
          except Exception as e:
              Log.warning("Unexpected error trying to get file list for revision {{revision}}", cause=e)
              return None
  
          files = mozobject[revision]['files']
  
          results = self.get_tuids(files, revision)
          return results
docs: Gets the TUIDs for the files modified by a revision.
  
          :param revision: revision to get files from
          :return: list of (file, list(tuids)) tuples