code: def dummy_get_comm_manager(**kwargs):
      return {}
  
file_path: catboost/contrib/python/ipywidgets/py3/ipywidgets/widgets/tests/utils.py
imports: from ipywidgets import Widget
  import ipywidgets.widgets.widget
  import ipykernel.comm
label_desc: Use image node_id 2 for calling a global function with example usage: dummy_get_comm_manager() and returns: dict