docs: def request_analysis(self):
          """
          Requests an analysis.
          """
          if self._finished:
              _logger(self.__class__).log(5, 'running analysis')
              self._job_runner.request_job(self._request)
          elif self.editor:
              # retry later
              _logger(self.__class__).log(
                  5, 'delaying analysis (previous analysis not finished)')
              QtCore.QTimer.singleShot(500, self.request_analysis)