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 pylibcugraph
  import cudf
  from numba import cuda
  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