code: def dtype(request):
      return np.dtype(request.param)
  
file_path: dask/dask/array/tests/test_numpy_compat.py
imports: from __future__ import annotations
  import numpy
  import pytest
  import dask.array
  from dask.array.utils import assert_eq
label_desc: Use image node_id 1 for calling a global function with example usage: dtype(request) and returns: np