code: def _is_python_module(member):
      member_file = getattr(member, "__file__", "")
      return os.path.splitext(member_file)[1] == ".py"
  
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 2 for calling a global function with example usage: _is_python_module(member) and returns: unknown