code: def test_dtype_passthrough(self, dtype):
      x = np.arange(5).astype(dtype)
      y = np.from_dlpack(x)
  
      assert y.dtype == x.dtype
      assert_array_equal(x, y)
  
file_path: catboost/contrib/python/numpy/py3/numpy/core/tests/test_dlpack.py
imports: import sys
  import pytest
  import numpy
  from numpy.testing import assert_array_equal, IS_PYPY
label_desc: Use image node_id 5 for calling the TestDLPack obj's underlying member method code with example usage: obj.test_dtype_passthrough(dtype) without return types