code: def test_complex128(self) -> None:
      self._test_numpy_helper_float_type(np.complex128)
  
imports: import unittest
  from typing import Any
  import numpy
  import parameterized
  import onnx
  from onnx import helper, numpy_helper
label_desc: Use image node_id 14 for calling the TestNumpyHelper obj's underlying member method code with example usage: obj.test_complex128() without return types