def _restart(self) -> None:
    self._context['input'] = ''
    self._quit_buffer()
    self._init_denite()
    self._gather_candidates()
    self._init_buffer()
    self._update_candidates()
    self._update_buffer()
def _restart(self) -> None:
    self._context['input'] = 
    self._quit_buffer()
    self._init_denite()
    self._gather_candidates()
    self._init_buffer()
    self._update_candidates()
    self._update_buffer()