Version: 3.x

rasa.core.training.story_conflict

StoryConflict Objects

class StoryConflict()

Represents a conflict between two or more stories.

Here, a conflict means that different actions are supposed to follow from the same dialogue state, which most policies cannot learn.

__init__

def __init__(sliced_states: List[State]) -> None

Creates a StoryConflict from a given state.

Arguments:

  • sliced_states - The (sliced) dialogue state at which the conflict occurs.

add_conflicting_action

def add_conflicting_action(action: Text, story_name: Text) -> None

Adds another action that follows from the same state.

Arguments:

  • action - Name of the action.
  • story_name - Name of the story where this action is chosen.

conflicting_actions

@property
def conflicting_actions() -> List[Text]

List of conflicting actions.

Returns:

List of conflicting actions.

conflict_has_prior_events

@property
def conflict_has_prior_events() -> bool

Checks if prior events exist.

Returns:

True if anything has happened before this conflict, otherwise False.

TrackerEventStateTuple Objects

class TrackerEventStateTuple(NamedTuple)

Holds a tracker, an event, and sliced states associated with those.

sliced_states_hash

@property
def sliced_states_hash() -> int

Returns the hash of the sliced states.

find_story_conflicts

def find_story_conflicts(
trackers: List[TrackerWithCachedStates],
domain: Domain,
max_history: Optional[int] = None) -> List[StoryConflict]

Generates StoryConflict objects, describing conflicts in the given trackers.

Arguments:

  • trackers - Trackers in which to search for conflicts.
  • domain - The domain.
  • max_history - The maximum history length to be taken into account.

Returns:

StoryConflict objects.