style: auto-fix lint violations from enhanced ruff rules

1 files changed, 19 insertions, 18 deletions

diff --git a/cli/src/trading_cli/commands/backtest.py b/cli/src/trading_cli/commands/backtest.py
index ad21f8f..c17c61f 100644
--- a/cli/src/trading_cli/commands/backtest.py
+++ b/cli/src/trading_cli/commands/backtest.py
@@ -35,11 +35,12 @@ def backtest():
 def run(strategy, symbol, timeframe, balance, output_format, file_path):
     """Run a backtest for a strategy."""
     try:
-        from strategy_engine.plugin_loader import load_strategies
         from backtester.engine import BacktestEngine
-        from backtester.reporter import format_report, export_csv, export_json
-        from shared.db import Database
+        from backtester.reporter import export_csv, export_json, format_report
+        from strategy_engine.plugin_loader import load_strategies
+
         from shared.config import Settings
+        from shared.db import Database
         from shared.models import Candle
     except ImportError as e:
         click.echo(f"Error: Could not import required modules: {e}", err=True)
@@ -66,20 +67,19 @@ def run(strategy, symbol, timeframe, balance, output_format, file_path):
                 click.echo(f"Error: No candles found for {symbol} {timeframe}", err=True)
                 sys.exit(1)
 
-            candles = []
-            for row in reversed(candle_rows):  # get_candles returns DESC, we need ASC
-                candles.append(
-                    Candle(
-                        symbol=row["symbol"],
-                        timeframe=row["timeframe"],
-                        open_time=row["open_time"],
-                        open=row["open"],
-                        high=row["high"],
-                        low=row["low"],
-                        close=row["close"],
-                        volume=row["volume"],
-                    )
+            candles = [
+                Candle(
+                    symbol=row["symbol"],
+                    timeframe=row["timeframe"],
+                    open_time=row["open_time"],
+                    open=row["open"],
+                    high=row["high"],
+                    low=row["low"],
+                    close=row["close"],
+                    volume=row["volume"],
                 )
+                for row in reversed(candle_rows)  # get_candles returns DESC, we need ASC
+            ]
 
             engine = BacktestEngine(strat, Decimal(str(balance)))
             result = engine.run(candles)
@@ -111,10 +111,11 @@ def run(strategy, symbol, timeframe, balance, output_format, file_path):
 def walk_forward(strategy, symbol, timeframe, balance, windows):
     """Run walk-forward analysis to detect overfitting."""
     try:
-        from strategy_engine.plugin_loader import load_strategies
         from backtester.walk_forward import WalkForwardEngine
-        from shared.db import Database
+        from strategy_engine.plugin_loader import load_strategies
+
         from shared.config import Settings
+        from shared.db import Database
         from shared.models import Candle
     except ImportError as e:
         click.echo(f"Error: Could not import required modules: {e}", err=True)