code: def test_check_node(self) -> None:
      node = helper.make_node("Relu", ["X"], ["Y"], name="test")
  
      checker.check_node(node)
  
imports: import os
  import tempfile
  import unittest
  from typing import Sequence
  import numpy
  import onnx.defs
  import onnx.parser
  from onnx import GraphProto, SparseTensorProto, TensorProto, checker, helper, numpy_helper, shape_inference
label_desc: Use image node_id 3 for calling the TestChecker obj's underlying member method code with example usage: obj.test_check_node() without return types