code: def _is_public_name(parent, name):
      return not name.startswith("_")
  
file_path: cuml/python/cuml/tests/dask/test_dask_doctest.py
imports: import pytest
  from cuml.internals.safe_imports import cpu_only_import
  import contextlib
  import doctest
  import inspect
  import io
  import cuml
  import cuml.dask
  from cuml.internals.safe_imports import gpu_only_import
label_desc: Use image node_id 2 for calling a global function with example usage: _is_public_name(parent, name) and returns: unknown