code: def test_parametrize_dtype_specifier_with_dtypes(spec):
      assert chainerx.dtype(spec).name in ("int32", "float64")
  
imports: import numpy
  import chainerx
  import chainerx.testing
label_desc: Use image node_id 3 for calling a global function with example usage: test_parametrize_dtype_specifier_with_dtypes(spec) without return types