code: def docstring(request):
      return request.param
  
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 7 for calling a global function with example usage: docstring(request) and returns: request