code: def dummy_context(*args: Any, **kwargs: Any):
      # Not needed if Python >= 3.7 is required
      # https://docs.python.org/3/library/contextlib.html#contextlib.nullcontext
      yield
  
file_path: dask-ml/dask_ml/_compat.py
imports: import contextlib
  import os
  from collections.abc import Mapping
  from typing import Any
  import dask
  import dask.array
  import distributed
  import packaging.version
  import pandas
  import sklearn
  import sklearn.utils.validation
label_desc: Use image node_id 1 for calling a global function with example usage: dummy_context() without return types