code: def __init__(self) -> None:
      self._success_events: List[str] = []
      self._failure_events: List[FailureEvent] = []
  
file_path: gokart/gokart/slack/event_aggregator.py
imports: import os
  from logging import getLogger
  from typing import List, TypedDict
  import luigi
label_desc: Use image node_id 1 to create a new EventAggregator object from inherited base classes: object with example: obj = EventAggregator()