code: def init_class_fixtures(cls):
      super(BlotterTestCase, cls).init_class_fixtures()
      cls.asset_24 = cls.asset_finder.retrieve_asset(24)
      cls.asset_25 = cls.asset_finder.retrieve_asset(25)
      cls.future_cl = cls.asset_finder.retrieve_asset(1000)
  
imports: from nose_parameterized import parameterized
  import pandas
  from catalyst.assets import Equity
  from catalyst.finance.blotter import Blotter
  from catalyst.finance.cancel_policy import EODCancel, NeverCancel
  from catalyst.finance.commission import PerTrade
  from catalyst.finance.execution import LimitOrder, MarketOrder, StopLimitOrder, StopOrder
  from catalyst.finance.order import ORDER_STATUS, Order
  from catalyst.finance.slippage import DEFAULT_EQUITY_VOLUME_SLIPPAGE_BAR_LIMIT, FixedSlippage
  from catalyst.gens.sim_engine import BAR, SESSION_END
  from catalyst.testing.fixtures import WithCreateBarData, WithDataPortal, WithLogger, WithSimParams, CatalystTestCase
  from catalyst.utils.classproperty import classproperty
label_desc: Use image node_id 1 for calling the BlotterTestCase obj's underlying member method code with example usage: obj.init_class_fixtures(cls) without return types