code: def packed_dtype_fmt():
      return "[('bool_', '?'), ('uint_', '<u4'), ('float_', '<f4'), ('ldbl_', '<f{}')]".format(
          np.dtype("longdouble").itemsize
      )
  
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 5 for calling a global function with example usage: packed_dtype_fmt() and returns: str