code: def packed_dtype():
      return np.dtype(
          [
              ("bool_", "?"),
              ("uint_", "u4"),
              ("float_", "f4"),
              ("ldbl_", "g"),
          ]
      )
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/deps/pybind11/tests/test_numpy_dtypes.py
imports: import re
  import pytest
label_desc: Use image node_id 2 for calling a global function with example usage: packed_dtype() and returns: np