diff --git a/tests/pipeline/test_engine.py b/tests/pipeline/test_engine.py index 658c9f89..6ab43c39 100644 --- a/tests/pipeline/test_engine.py +++ b/tests/pipeline/test_engine.py @@ -425,7 +425,7 @@ class SyntheticBcolzTestCase(TestCase): cls.all_assets, ) - cls.ffc_loader = USEquityPricingLoader( + cls.pipeline_loader = USEquityPricingLoader( BcolzDailyBarReader(table), NullAdjustmentReader(), ) @@ -469,7 +469,7 @@ class SyntheticBcolzTestCase(TestCase): def test_SMA(self): engine = SimplePipelineEngine( - self.ffc_loader, + self.pipeline_loader, self.env.trading_days, self.finder, ) @@ -521,7 +521,7 @@ class SyntheticBcolzTestCase(TestCase): # or zero, but verifying we correctly handle those corner cases is # valuable. engine = SimplePipelineEngine( - self.ffc_loader, + self.pipeline_loader, self.env.trading_days, self.finder, ) diff --git a/tests/pipeline/test_pipeline_algo.py b/tests/pipeline/test_pipeline_algo.py index 3bff4c97..9f148f1e 100644 --- a/tests/pipeline/test_pipeline_algo.py +++ b/tests/pipeline/test_pipeline_algo.py @@ -149,7 +149,7 @@ class ClosesOnly(TestCase): self.adj_closes = adj_closes = self.closes.copy() adj_closes.ix[:self.split_date, self.split_asset] *= self.split_ratio - self.ffc_loader = DataFrameLoader( + self.pipeline_loader = DataFrameLoader( column=USEquityPricing.close, baseline=self.closes, adjustments=self.adjustments, @@ -180,7 +180,7 @@ class ClosesOnly(TestCase): initialize=initialize, handle_data=late_attach, data_frequency='daily', - ffc_loader=self.ffc_loader, + pipeline_loader=self.pipeline_loader, start=self.first_asset_start - trading_day, end=self.last_asset_end + trading_day, env=self.env, @@ -197,7 +197,7 @@ class ClosesOnly(TestCase): before_trading_start=late_attach, handle_data=barf, data_frequency='daily', - ffc_loader=self.ffc_loader, + pipeline_loader=self.pipeline_loader, start=self.first_asset_start - trading_day, end=self.last_asset_end + trading_day, env=self.env, @@ -226,7 +226,7 @@ class ClosesOnly(TestCase): handle_data=handle_data, before_trading_start=before_trading_start, data_frequency='daily', - ffc_loader=self.ffc_loader, + pipeline_loader=self.pipeline_loader, start=self.first_asset_start - trading_day, end=self.last_asset_end + trading_day, env=self.env, @@ -254,7 +254,7 @@ class ClosesOnly(TestCase): handle_data=handle_data, before_trading_start=before_trading_start, data_frequency='daily', - ffc_loader=self.ffc_loader, + pipeline_loader=self.pipeline_loader, start=self.first_asset_start - trading_day, end=self.last_asset_end + trading_day, env=self.env, @@ -294,7 +294,7 @@ class ClosesOnly(TestCase): handle_data=handle_data, before_trading_start=before_trading_start, data_frequency='daily', - ffc_loader=self.ffc_loader, + pipeline_loader=self.pipeline_loader, start=self.first_asset_start - trading_day, end=self.last_asset_end + trading_day, env=self.env, @@ -325,7 +325,7 @@ class PipelineAlgorithmTestCase(TestCase): try: cls.raw_data, cls.bar_reader = cls.create_bar_reader(tempdir) cls.adj_reader = cls.create_adjustment_reader(tempdir) - cls.ffc_loader = USEquityPricingLoader( + cls.pipeline_loader = USEquityPricingLoader( cls.bar_reader, cls.adj_reader ) except: @@ -524,7 +524,7 @@ class PipelineAlgorithmTestCase(TestCase): handle_data=handle_data, before_trading_start=before_trading_start, data_frequency='daily', - ffc_loader=self.ffc_loader, + pipeline_loader=self.pipeline_loader, start=self.dates[max(window_lengths)], end=self.dates[-1], env=self.env, diff --git a/zipline/algorithm.py b/zipline/algorithm.py index 882742ed..c06a4c93 100644 --- a/zipline/algorithm.py +++ b/zipline/algorithm.py @@ -230,7 +230,7 @@ class TradingAlgorithm(object): self.asset_finder = self.trading_environment.asset_finder # Initialize Pipeline API data. - self.init_engine(kwargs.pop('ffc_loader', None)) + self.init_engine(kwargs.pop('pipeline_loader', None)) self._pipelines = [] # Create an always-expired cache so that we compute the first time data # is requested. @@ -323,7 +323,7 @@ class TradingAlgorithm(object): def init_engine(self, loader): """ - Construct and save a PipelineEngine from loader. + Construct and store a PipelineEngine from loader. If loader is None, constructs a NoOpPipelineEngine. """