code: def setup_grid_search():
      try:
          import pandas  # noqa
      except ImportError:
          raise SkipTest(
              "Skipping grid_search.rst, pandas not installed"
          )
  
imports: import os
  import warnings
  from os import environ
  from os.path import exists, join
  import pytest
  from _pytest.doctest import DoctestItem
  from sklearn.datasets import get_data_home
  from sklearn.datasets._base import _pkl_filepath
  from sklearn.datasets._twenty_newsgroups import CACHE_NAME
  from sklearn.utils import IS_PYPY
  from sklearn.utils._testing import SkipTest, check_skip_network
  from sklearn.utils.fixes import np_base_version, parse_version
label_desc: Use image node_id 8 for calling a global function with example usage: setup_grid_search() without return types