text: import pytest
  
  from eth_utils import (
      to_bytes,
  )
  
  from newchain_web3._utils.toolz import (
      identity,
  )
  
  from .utils import (
      get_open_port,
  )
  
  pytest_plugins = ["pytest_ethereum.plugins"]
  
  
  @pytest.fixture(scope="module", params=[lambda x: to_bytes(hexstr=x), identity])
  def address_conversion_func(request):
      return request.param
  
  
  @pytest.fixture()
  def open_port():
      return get_open_port()
  