def _redraw(self):
        # Only draw when no sub application was started.
        if self._is_running and self._sub_cli is None:
            self.render_counter += 1
            self.renderer.render(self, self.layout, is_done=self.is_done)

            # Fire render event.
            self.application.on_render.fire(self)
\param workq: Queue object to consume the work units from
dataset/ETHPy150Open jonathanslenders/python-prompt-toolkit/prompt_toolkit/interface.py/CommandLineInterface._redraw--crossover with--dataset/ETHPy150Open serverdensity/sd-agent/checks/libs/thread_pool.py/PoolWorker.__init__