text: import pytest
  
  
  @pytest.fixture(scope="function", autouse=True)
  def shared_setup(fn_isolation):
      pass
  
  
  @pytest.fixture
  def ape(accounts):
      return accounts[0]
  
  
  @pytest.fixture
  def vault(LidoVault, ape):
      return LidoVault.deploy({"from": ape})
  
  
  @pytest.fixture
  def lido(interface, accounts):
      lido = interface.Lido("0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84")
      oracle = accounts.at(lido.getOracle(), force=True)
      return interface.Lido(lido, owner=oracle)
  