code: def sort(request):
      return request.param
  
file_path: cudf/python/cudf/cudf/tests/test_join_order.py
imports: import itertools
  import operator
  import string
  from collections import defaultdict
  import numpy
  import pytest
  import cudf
  from cudf.core._compat import PANDAS_GE_220
  from cudf.testing._utils import assert_eq
label_desc: Use image node_id 1 for calling a global function with example usage: sort(request) and returns: request