code: def fancy_mimebundle():
      return {
          "fancy/mimetype": "A fancy repr",
          "text/plain": "A simple repr",
      }
  
file_path: ray/python/ray/tests/test_widgets.py
imports: import logging
  from unittest import mock
  import pytest
  import ray
  from ray.widgets.util import repr_with_fallback, _can_display_ipywidgets
label_desc: Use image node_id 2 for calling a global function with example usage: fancy_mimebundle() and returns: dict