code: def test_long_list(self):
      m = MyClass(a=1, b=1 / 3, c=[1, 2, 3] * 10, d={"a": 1, "b": 2})
      expected = textwrap.dedent(
          """
              MyClass(a=1,
                      b=0.3333333333333333,
                      c=[...],
                      d={'a': 1, 'b': 2})"""
      )[1:]
      self.assertEqual(expected, str(m))
  
file_path: generative-ai-python/tests/test_string_utils.py
imports: import dataclasses
  import pprint
  import textwrap
  from typing import Any
  import unittest
  from google.generativeai import string_utils
  from absl.testing import parameterized
label_desc: Use image node_id 2 for calling the OperationsTests obj's underlying member method code with example usage: obj.test_long_list() without return types