Fix ruff formatting for CI/CD pipeline

- Formatted 7 __init__.py files to pass ruff format --check
- All files now pass ruff formatting checks
- Fixes CI/CD pipeline formatting errors

Author: Ishaan

meridianalgo/backtesting/__init__.py

@@ -9,31 +9,31 @@
 from .engine import BacktestEngine
 from .event_driven import BacktestEngine as EventDrivenBacktestEngine
 from .event_driven import (
-                           DataHandler,
-                           EventQueue,
-                           EventType,
-                           Fill,
-                           FillEvent,
-                           HistoricalDataHandler,
-                           MarketDataEvent,
-                           MarketSimulator,
-                           Order,
-                           OrderEvent,
-                           OrderStatus,
-                           OrderType,
-                           SignalEvent,
-                           SimpleMovingAverageStrategy,
-                           Strategy,
+    DataHandler,
+    EventQueue,
+    EventType,
+    Fill,
+    FillEvent,
+    HistoricalDataHandler,
+    MarketDataEvent,
+    MarketSimulator,
+    Order,
+    OrderEvent,
+    OrderStatus,
+    OrderType,
+    SignalEvent,
+    SimpleMovingAverageStrategy,
+    Strategy,
 )
 from .event_driven import Portfolio as EventDrivenPortfolio
 from .events import (
-                           Event,
-                           EventDispatcher,
-                           EventHandler,
-                           FillStatus,
-                           MarketEvent,
-                           OrderSide,
-                           SignalType,
+    Event,
+    EventDispatcher,
+    EventHandler,
+    FillStatus,
+    MarketEvent,
+    OrderSide,
+    SignalType,
 )
 from .events import EventQueue as EventQueueV2
 from .events import EventType as EventTypeV2
@@ -42,26 +42,26 @@
 from .events import OrderType as OrderTypeV2
 from .events import SignalEvent as SignalEventV2
 from .market_simulator import (
-                           AssetClassCostModel,
-                           LinearSlippageModel,
-                           MarketState,
-                           SlippageModel,
-                           SquareRootSlippageModel,
+    AssetClassCostModel,
+    LinearSlippageModel,
+    MarketState,
+    SlippageModel,
+    SquareRootSlippageModel,
 )
 from .market_simulator import MarketSimulator as MarketSimulatorV2
 from .order_management import (
-                           BracketOrderBuilder,
-                           OrderManager,
-                           OrderValidator,
-                           PositionTracker,
-                           TimeInForce,
+    BracketOrderBuilder,
+    OrderManager,
+    OrderValidator,
+    PositionTracker,
+    TimeInForce,
 )
 from .order_management import Order as OrderV2
 from .order_management import OrderStatus as OrderStatusV2
 from .performance_analytics import (
-                           PerformanceAnalyzer,
-                           PerformanceMetrics,
-                           RollingPerformanceAnalyzer,
+    PerformanceAnalyzer,
+    PerformanceMetrics,
+    RollingPerformanceAnalyzer,
 )
 
 # Alias

meridianalgo/execution/__init__.py

@@ -5,12 +5,12 @@
 """
 
 from .core import (
-                   POV,
-                   TWAP,
-                   VWAP,
-                   AdaptiveExecution,
-                   ExecutionAnalyzer,
-                   ImplementationShortfall,
+    POV,
+    TWAP,
+    VWAP,
+    AdaptiveExecution,
+    ExecutionAnalyzer,
+    ImplementationShortfall,
 )
 
 __all__ = [

meridianalgo/factors/__init__.py

@@ -3,11 +3,11 @@
 """
 
 from .core import (
-                   AlphaCapture,
-                   APTModel,
-                   CustomFactorModel,
-                   FactorRiskDecomposition,
-                   FamaFrenchModel,
+    AlphaCapture,
+    APTModel,
+    CustomFactorModel,
+    FactorRiskDecomposition,
+    FamaFrenchModel,
 )
 
 # Aliases

meridianalgo/ml/__init__.py

@@ -5,42 +5,42 @@
 """
 
 from .core import (
-                   EnsemblePredictor,
-                   FeatureEngineer,
-                   LSTMPredictor,
-                   ModelEvaluator,
-                   create_ml_models,
-                   prepare_data_for_lstm,
+    EnsemblePredictor,
+    FeatureEngineer,
+    LSTMPredictor,
+    ModelEvaluator,
+    create_ml_models,
+    prepare_data_for_lstm,
 )
 from .deployment import (
-                   AutoRetrainer,
-                   ModelDeploymentPipeline,
-                   ModelMonitor,
-                   ModelRegistry,
+    AutoRetrainer,
+    ModelDeploymentPipeline,
+    ModelMonitor,
+    ModelRegistry,
 )
 from .feature_engineering import (
-                   BaseFeatureGenerator,
-                   ComprehensiveFeatureEngineer,
-                   FeatureConfig,
-                   FeatureSelector,
+    BaseFeatureGenerator,
+    ComprehensiveFeatureEngineer,
+    FeatureConfig,
+    FeatureSelector,
 )
 
 # Import from the unified ml models directory
 from .models import (
-                   GRUModel,
-                   LSTMModel,
-                   ModelConfig,
-                   ModelFactory,
-                   ModelTrainer,
-                   TraditionalMLModel,
-                   TransformerModel,
+    GRUModel,
+    LSTMModel,
+    ModelConfig,
+    ModelFactory,
+    ModelTrainer,
+    TraditionalMLModel,
+    TransformerModel,
 )
 from .validation import (
-                   CombinatorialPurgedCV,
-                   ModelSelector,
-                   PurgedCrossValidator,
-                   TimeSeriesValidator,
-                   WalkForwardValidator,
+    CombinatorialPurgedCV,
+    ModelSelector,
+    PurgedCrossValidator,
+    TimeSeriesValidator,
+    WalkForwardValidator,
 )
 
 # Aliases for backward compatibility and institutional standards

meridianalgo/ml/models/__init__.py

@@ -3,16 +3,16 @@
 """
 
 from .core import (
-                   BaseFinancialModel,
-                   EnsembleModel,
-                   GRUModel,
-                   LSTMModel,
-                   ModelConfig,
-                   ModelFactory,
-                   ModelResult,
-                   ModelTrainer,
-                   TraditionalMLModel,
-                   TransformerModel,
+    BaseFinancialModel,
+    EnsembleModel,
+    GRUModel,
+    LSTMModel,
+    ModelConfig,
+    ModelFactory,
+    ModelResult,
+    ModelTrainer,
+    TraditionalMLModel,
+    TransformerModel,
 )
 
 __all__ = [

meridianalgo/quant/__init__.py

@@ -6,39 +6,39 @@
 """
 
 from .advanced_signals import (
-                               calculate_z_score,
-                               fractional_difference,
-                               get_half_life,
-                               hurst_exponent,
-                               information_coefficient,
+    calculate_z_score,
+    fractional_difference,
+    get_half_life,
+    hurst_exponent,
+    information_coefficient,
 )
 from .high_frequency import (
-                               HFTSignalGenerator,
-                               LatencyArbitrage,
-                               LiquidityProvision,
-                               MarketMaking,
-                               MicropriceEstimator,
+    HFTSignalGenerator,
+    LatencyArbitrage,
+    LiquidityProvision,
+    MarketMaking,
+    MicropriceEstimator,
 )
 from .market_microstructure import (
-                               MarketImpactModel,
-                               OrderFlowImbalance,
-                               RealizedVolatility,
-                               TickDataAnalyzer,
-                               VolumeWeightedSpread,
+    MarketImpactModel,
+    OrderFlowImbalance,
+    RealizedVolatility,
+    TickDataAnalyzer,
+    VolumeWeightedSpread,
 )
 from .regime_detection import (
-                               HiddenMarkovModel,
-                               MarketStateClassifier,
-                               RegimeSwitchingModel,
-                               StructuralBreakDetection,
-                               VolatilityRegimeDetector,
+    HiddenMarkovModel,
+    MarketStateClassifier,
+    RegimeSwitchingModel,
+    StructuralBreakDetection,
+    VolatilityRegimeDetector,
 )
 from .statistical_arbitrage import (
-                               CointegrationAnalyzer,
-                               MeanReversionTester,
-                               OrnsteinUhlenbeck,
-                               PairsTrading,
-                               SpreadAnalyzer,
+    CointegrationAnalyzer,
+    MeanReversionTester,
+    OrnsteinUhlenbeck,
+    PairsTrading,
+    SpreadAnalyzer,
 )
 
 __all__ = [

meridianalgo/strategies/__init__.py

@@ -5,13 +5,13 @@
 """
 
 from .momentum import (
-                       BaseStrategy,
-                       BollingerBandsStrategy,
-                       MACDCrossover,
-                       MomentumStrategy,
-                       PairsTrading,
-                       RSIMeanReversion,
-                       create_strategy,
+    BaseStrategy,
+    BollingerBandsStrategy,
+    MACDCrossover,
+    MomentumStrategy,
+    PairsTrading,
+    RSIMeanReversion,
+    create_strategy,
 )
 
 __all__ = [