code: def test_setter_and_getter():
      class MyStorage(BaseStorage):
          @property
          def my_property(self) -> Any:
              return self._my_property
  
          @my_property.setter
          def my_property(self, value: Any):
              self._my_property = value
  
      storage = MyStorage()
      storage.my_property = "hello"
      assert storage.my_property == "hello"
      assert storage._my_property == storage._my_property
  
imports: import copy
  from typing import Any
  import pytest
  import torch
  from torch_geometric.data.storage import BaseStorage
label_desc: Use image node_id 3 for calling a global function with example usage: test_setter_and_getter() and returns: self