code: def in_dir() -> Path:
      return Path(__file__).parent / "data"
  
file_path: brainiak/tests/io/test_io.py
imports: from pathlib import Path
  from typing import Iterable, Sequence
  import nibabel
  import numpy
  import pytest
  from brainiak import io
label_desc: Use image node_id 1 for calling a global function with example usage: in_dir() and returns: unknown