code: def simple_dtype():
      ld = np.dtype("longdouble")
      return np.dtype(
          {
              "names": ["bool_", "uint_", "float_", "ldbl_"],
              "formats": ["?", "u4", "f4", f"f{ld.itemsize}"],
              "offsets": [0, 4, 8, (16 if ld.alignment > 4 else 12)],
          }
      )
  
imports: import re
  import pytest
  import env
  from pybind11_tests import numpy_dtypes
label_desc: Use image node_id 1 for calling a global function with example usage: simple_dtype() and returns: np