code: def test_exists(self):
      contents = resource_loader.load_resource(
          "python/platform/resource_loader.py"
      )
      self.assertIn(b"tensorflow", contents)
  
imports: from tensorflow.python.platform import googletest
  from tensorflow.python.platform import resource_loader
label_desc: Use image node_id 2 for calling the ResourceLoaderTest obj's underlying member method code with example usage: obj.test_exists() without return types