Agent

The Agent class provides a convenient interface for the most important Rasa functionality.

This includes training, handling messages, loading a dialogue model, getting the next action, and handling a channel.

Methods

create_processor(preprocessor=None)

Instantiates a processor based on the set state of the agent.

Return type
MessageProcessor

_async execute_action(sender_id, action, output_channel, policy, confidence)

Handle a single message.

Return type
DialogueStateTracker

handle_channels(channels, http_port=5005, route='/webhooks/', cors=None)

Start a webserver attaching the input channels and handling msgs.

Return type
Sanic

_async handle_message(message, message_preprocessor=None, **kwargs)

Handle a single message.

Return type
Optional[List[Dict[str, Any]]}

_async handle_text(text_message, message_preprocessor=None, output_channel=None, sender_id='default')

Handle a single message.

Return type
Optional[List[Dict[str, Any]]}

is_core_ready()

Check if all necessary components and policies are ready to use the agent.

Return type
bool

is_ready()

Check if all necessary components are instantiated to use agent.

Return type
bool

load(model_path, interpreter=None, generator=None, tracker_store=None, lock_store=None, action_endpoint=None, model_server=None, remote_storage=None, path_to_model_archive=None)

Load a persisted model from the passed path.

Return type
Agent

_async load_data(training_resource, remove_duplicates=True, unique_last_num_states=None, augmentation_factor=50, tracker_limit=None, use_story_concatenation=True, debug_plots=False, exclusion_percentage=None)

Load training data from a resource.

Return type
List[DialogueStateTracker]

_async log_message(message, message_preprocessor=None, **kwargs)

Append a message to a dialogue - does not predict actions.

Return type
DialogueStateTracker

_async parse_message_using_nlu_interpreter(message_data, tracker=None)

Handles message text and intent payload input messages.

Return type
Dict[str, Any]

persist(model_path)

Persists this agent into a directory for later loading and usage.

Return type
None

_async predict_next(sender_id, **kwargs)

Handle a single message.

Return type
Optional[Dict[str, Any]]

toggle_memoization(activate)

Toggles the memoization on and off.

Return type
None

train(training_trackers, **kwargs)

Train the policies / policy ensemble using dialogue data from file.

Return type
None

_async trigger_intent(intent_name, entities, output_channel, tracker)

Trigger a user intent, e.g. triggered by an external event.

Return type
None

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