code: def _is_public_name(name):
      return not name.startswith("_")
  
imports: import contextlib
  import doctest
  import inspect
  import io
  import os
  import numpy
  import pandas
  import scipy
  import pytest
  import cugraph
  import cudf
  from cugraph.testing import utils
label_desc: Use image node_id 1 for calling a global function with example usage: _is_public_name(name) and returns: unknown