                  os.remove(trigger)
                  logger.debug("Removed preview trigger: %s", trigger)
  
  
  def preview_trigger():
      """ Set the global preview trigger if it has not already been set and return.
  
      Returns
      -------
      :class:`PreviewTrigger`
 
</s> remove     def clear(self, trigger_type=None):
 </s> add     def clear(self, trigger_type: Optional[Literal["update", "mask_toggle"]] = None) -> None: </s> remove     def complete(self):
 </s> add     def complete(self) -> Event: </s> remove     def _set_defaults(self):
 </s> add     def _set_defaults(self) -> Dict[str, Optional[str]]:
def preview_trigger() -> PreviewTrigger:
                  os.remove(trigger)
                  logger.debug("Removed preview trigger: %s", trigger)
  
  
def preview_trigger() -> PreviewTrigger:
      """ Set the global preview trigger if it has not already been set and return.
  
      Returns
      -------
      :class:`PreviewTrigger`
keep keep keep keep replace keep keep keep keep keep
 Bugfix: Preview for extract in batch mode 
lib/gui/utils.py