fix: lint cleanup for API, combined strategy, and formatting

1 files changed, 20 insertions, 9 deletions

diff --git a/services/strategy-engine/tests/test_combined_strategy.py b/services/strategy-engine/tests/test_combined_strategy.py
index b860dca..3408a89 100644
--- a/services/strategy-engine/tests/test_combined_strategy.py
+++ b/services/strategy-engine/tests/test_combined_strategy.py
@@ -1,6 +1,8 @@
 """Tests for Combined strategy."""
+
 import sys
 from pathlib import Path
+
 sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
 
 from decimal import Decimal
@@ -24,9 +26,12 @@ class AlwaysBuyStrategy(BaseStrategy):
 
     def on_candle(self, candle: Candle) -> Signal | None:
         return Signal(
-            strategy=self.name, symbol=candle.symbol,
-            side=OrderSide.BUY, price=candle.close,
-            quantity=Decimal("0.01"), reason="always buy",
+            strategy=self.name,
+            symbol=candle.symbol,
+            side=OrderSide.BUY,
+            price=candle.close,
+            quantity=Decimal("0.01"),
+            reason="always buy",
         )
 
 
@@ -42,9 +47,12 @@ class AlwaysSellStrategy(BaseStrategy):
 
     def on_candle(self, candle: Candle) -> Signal | None:
         return Signal(
-            strategy=self.name, symbol=candle.symbol,
-            side=OrderSide.SELL, price=candle.close,
-            quantity=Decimal("0.01"), reason="always sell",
+            strategy=self.name,
+            symbol=candle.symbol,
+            side=OrderSide.SELL,
+            price=candle.close,
+            quantity=Decimal("0.01"),
+            reason="always sell",
         )
 
 
@@ -64,10 +72,13 @@ class NeutralStrategy(BaseStrategy):
 
 def _candle(price=100.0):
     return Candle(
-        symbol="BTCUSDT", timeframe="1m",
+        symbol="BTCUSDT",
+        timeframe="1m",
         open_time=datetime(2025, 1, 1, tzinfo=timezone.utc),
-        open=Decimal(str(price)), high=Decimal(str(price+10)),
-        low=Decimal(str(price-10)), close=Decimal(str(price)),
+        open=Decimal(str(price)),
+        high=Decimal(str(price + 10)),
+        low=Decimal(str(price - 10)),
+        close=Decimal(str(price)),
         volume=Decimal("10"),
     )