I want to custom action_session_start. So I create actions.py
from typing import Any, Text, Dict, List
from rasa_sdk import Action, Tracker
from rasa_sdk.executor import CollectingDispatcher
class ActionSessionStart(Action):
def name(self) -> Text:
return "action_session_start"
def run(self, dispatcher: CollectingDispatcher,
tracker: Tracker,
domain: Dict[Text, Any]) -> List[Dict[Text, Any]]:
dispatcher.utter_message(text="hi can you repay now?")
return []
and added in domain.yml
actions:
- action_session_start
but I run rasa shell. and type /restart
Your input -> /restart
2021-02-04 18:26:06 ERROR rasa.core.processor - Encountered an exception while running action 'action_session_start'.Bot will continue, but the actions events are lost. Please check the logs of your action server for more information.
Traceback (most recent call last):
File "/Users/pjk/.pyenv/versions/3.7.4/lib/python3.7/site-packages/rasa/core/actions/action.py", line 671, in run
json=json_body, method="post", timeout=DEFAULT_REQUEST_TIMEOUT
File "/Users/pjk/.pyenv/versions/3.7.4/lib/python3.7/site-packages/rasa/utils/endpoints.py", line 155, in request
response.status, response.reason, await response.content.read()
rasa.utils.endpoints.ClientResponseError: 404, Not Found, body='b'{"error":"No registered action found for name \'action_session_start\'.","action_name":"action_session_start"}''
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/Users/pjk/.pyenv/versions/3.7.4/lib/python3.7/site-packages/rasa/core/processor.py", line 751, in _run_action
output_channel, nlg, temporary_tracker, self.domain
File "/Users/pjk/.pyenv/versions/3.7.4/lib/python3.7/site-packages/rasa/core/actions/action.py", line 694, in run
raise RasaException("Failed to execute custom action.") from e
rasa.shared.exceptions.RasaException: Failed to execute custom action.
can you help me?