code: def init_class_fixtures(cls):
      super(TestOrderMethods, cls).init_class_fixtures()
      cls.EQUITY = cls.asset_finder.retrieve_asset(1)
      cls.FUTURE = cls.asset_finder.retrieve_asset(2)
  
imports: from nose_parameterized import parameterized
  import pandas
  from zipline.algorithm import TradingAlgorithm
  import zipline.api
  import zipline.errors
  from zipline.finance.execution import StopLimitOrder
  import zipline.testing.fixtures
  from zipline.testing.predicates import assert_equal
  import zipline.test_algorithms
label_desc: Use image node_id 2 for calling the TestOrderMethods obj's underlying member method code with example usage: obj.init_class_fixtures(cls) without return types