code: def datadir():
      return pathlib.Path(__file__).parent / "data"
  
imports: import itertools
  import os
  import pathlib
  import cupy
  import numpy
  import pytest
  import rmm
  import cudf
  from cudf.testing._utils import assert_eq
label_desc: Use image node_id 1 for calling a global function with example usage: datadir() and returns: unknown