code: def test_repr(self, value):
      assert repr(Node(value)) == f"<Node({str(value)!r})>"
  
imports: import collections
  import itertools
  import os
  import platform
  import sys
  from typing import cast
  import pytest
  from packaging._parser import Node
  from packaging.markers import InvalidMarker, Marker, UndefinedComparison, default_environment, format_full_version
label_desc: Use image node_id 3 for calling the TestNode obj's underlying member method code with example usage: obj.test_repr(value) without return types