code: def is_object_storage(self):
      return False
  
imports: import os
  import textwrap
  from uuid import uuid4
  import pytest
  from dvc.cli import main
  from dvc.dependency.base import Dependency, DependencyDoesNotExistError
  from dvc.dvcfile import load_file
  from dvc.exceptions import InvalidArgumentError
  from dvc.stage import Stage
  from dvc.testing.workspace_tests import TestImport
  from tests.utils import get_gitignore_content
label_desc: Use image node_id 3 for calling the TestImport obj's underlying member method code with example usage: obj.is_object_storage() and returns: False