def run(self, dispatcher: 'Dispatcher', tracker: 'DialogueStateTracker',
domain: 'Domain') -> List[Event]:
from rasa_core.policies.two_stage_fallback import has_user_rephrased
revert_events = []
# User rephrased
if has_user_rephrased(tracker):
revert_events = _revert_successful_rephrasing(tracker)
# User affirmed
elif has_user_affirmed(tracker):
revert_events = _revert_affirmation_events(tracker)
return revert_events
def run(self, dispatcher: 'Dispatcher', tracker: 'DialogueStateTracker',
domain: 'Domain') -> List[Event]:
from rasa_core.policies.two_stage_fallback import (has_user_rephrased,
has_user_affirmed)
last_user_event = tracker.latest_message.intent.get('name')
revert_events = []
# User affirmed
if has_user_affirmed(last_user_event, tracker):
revert_events = _revert_affirmation_events(tracker)
# User rephrased
elif has_user_rephrased(tracker):
revert_events = _revert_successful_affirmation(tracker)
# User rephrased instead of affirming
elif tracker.last_executed_action_has(
ACTION_DEFAULT_ASK_AFFIRMATION_NAME):
revert_events = _revert_early_rephrasing(tracker)
return revert_events