def _px_start(self):
try:
self._propagate_started = False
BaseTask.start(self)
if (self._px_target.can_activate
and not getattr(self._px_target, "started", None)):
self._px_target.start()
self._px_didstart = True
self._px_dostart = False
finally:
self._propagate_started = True
def start(self):
BaseTask.start(self)
if self.root.loading_in_progress:
self.load_finished = self._post_started
else:
self._post_started()
