code: def numpy_output_dtype(self):
      return self._signature.res_dtype
  
imports: import ctypes
  import importlib
  import re
  from collections.abc import Mapping
  from dataclasses import dataclass
  from typing import Any, Callable, Optional, cast
  import numba
  import numpy
  from numpy.typing import DTypeLike
  from scipy import LowLevelCallable
label_desc: Use image node_id 7 for calling the _CythonWrapper obj's underlying member method code with example usage: obj.numpy_output_dtype() and returns: self