code: def _task_to_str(task) -> str:
      return f"{type(task).__name__}:[{task.make_unique_id()}]"
  
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 7 for calling the EventAggregator obj's underlying member method code with example usage: obj._task_to_str(task) and returns: type, str, task, str