test_batchtransform.py 文件源码

def setUp(self):
        self.sids = range(90)
        self.env = TradingEnvironment()
        self.env.write_data(equities_identifiers=self.sids)

        self.sim_params = factory.create_simulation_parameters(
            start=datetime(1990, 1, 1, tzinfo=pytz.utc),
            end=datetime(1990, 1, 8, tzinfo=pytz.utc),
            env=self.env,
        )