style: auto-fix lint violations from enhanced ruff rules

1 files changed, 4 insertions, 3 deletions

diff --git a/services/strategy-engine/tests/test_moc_strategy.py b/services/strategy-engine/tests/test_moc_strategy.py
index 1928a28..076e846 100644
--- a/services/strategy-engine/tests/test_moc_strategy.py
+++ b/services/strategy-engine/tests/test_moc_strategy.py
@@ -5,19 +5,20 @@ from pathlib import Path
 
 sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
 
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from decimal import Decimal
 
-from shared.models import Candle, OrderSide
 from strategies.moc_strategy import MocStrategy
 
+from shared.models import Candle, OrderSide
+
 
 def _candle(price, hour=20, minute=0, volume=100.0, day=1, open_price=None):
     op = open_price if open_price is not None else price - 1  # Default: bullish
     return Candle(
         symbol="AAPL",
         timeframe="5Min",
-        open_time=datetime(2025, 1, day, hour, minute, tzinfo=timezone.utc),
+        open_time=datetime(2025, 1, day, hour, minute, tzinfo=UTC),
         open=Decimal(str(op)),
         high=Decimal(str(price + 1)),
         low=Decimal(str(min(op, price) - 1)),