From bf4afbc0a3cc4e847ef01840365fd6a6ae9c142f Mon Sep 17 00:00:00 2001
From: TheSiahxyz <164138827+TheSiahxyz@users.noreply.github.com>
Date: Thu, 2 Apr 2026 15:54:55 +0900
Subject: style: auto-fix lint violations from enhanced ruff rules

---
 scripts/backtest_moc.py   | 54 +++++++++++++++++++++++------------------------
 scripts/stock_screener.py |  4 ++--
 2 files changed, 29 insertions(+), 29 deletions(-)

(limited to 'scripts')

diff --git a/scripts/backtest_moc.py b/scripts/backtest_moc.py
index 92b426b..9307668 100755
--- a/scripts/backtest_moc.py
+++ b/scripts/backtest_moc.py
@@ -4,11 +4,11 @@
 Usage: python scripts/backtest_moc.py
 """
 
-import sys
 import random
-from pathlib import Path
+import sys
+from datetime import UTC, datetime, timedelta
 from decimal import Decimal
-from datetime import datetime, timedelta, timezone
+from pathlib import Path
 
 ROOT = Path(__file__).resolve().parents[1]
 sys.path.insert(0, str(ROOT / "services" / "strategy-engine" / "src"))
@@ -16,10 +16,11 @@ sys.path.insert(0, str(ROOT / "services" / "strategy-engine"))
 sys.path.insert(0, str(ROOT / "services" / "backtester" / "src"))
 sys.path.insert(0, str(ROOT / "shared" / "src"))
 
-from shared.models import Candle  # noqa: E402
 from backtester.engine import BacktestEngine  # noqa: E402
 from strategies.moc_strategy import MocStrategy  # noqa: E402
 
+from shared.models import Candle  # noqa: E402
+
 
 def generate_stock_candles(
     symbol: str = "AAPL",
@@ -38,7 +39,7 @@ def generate_stock_candles(
     """
     candles = []
     price = base_price
-    start_date = datetime(2025, 1, 2, tzinfo=timezone.utc)  # Start on a Thursday
+    start_date = datetime(2025, 1, 2, tzinfo=UTC)  # Start on a Thursday
 
     trading_day = 0
     current_date = start_date
@@ -136,27 +137,26 @@ def main():
     ]
 
     # Parameter grid
-    param_sets = []
-    for rsi_min in [25, 30, 35]:
-        for rsi_max in [55, 60, 65]:
-            for sl in [1.5, 2.0, 3.0]:
-                for ema in [10, 20]:
-                    param_sets.append(
-                        {
-                            "quantity_pct": 0.2,
-                            "stop_loss_pct": sl,
-                            "rsi_min": rsi_min,
-                            "rsi_max": rsi_max,
-                            "ema_period": ema,
-                            "volume_avg_period": 20,
-                            "min_volume_ratio": 0.8,
-                            "buy_start_utc": 19,
-                            "buy_end_utc": 21,
-                            "sell_start_utc": 14,
-                            "sell_end_utc": 15,
-                            "max_positions": 5,
-                        }
-                    )
+    param_sets = [
+        {
+            "quantity_pct": 0.2,
+            "stop_loss_pct": sl,
+            "rsi_min": rsi_min,
+            "rsi_max": rsi_max,
+            "ema_period": ema,
+            "volume_avg_period": 20,
+            "min_volume_ratio": 0.8,
+            "buy_start_utc": 19,
+            "buy_end_utc": 21,
+            "sell_start_utc": 14,
+            "sell_end_utc": 15,
+            "max_positions": 5,
+        }
+        for rsi_min in [25, 30, 35]
+        for rsi_max in [55, 60, 65]
+        for sl in [1.5, 2.0, 3.0]
+        for ema in [10, 20]
+    ]
 
     print(f"\nParameter combinations: {len(param_sets)}")
     print(f"Stocks: {[s[0] for s in stocks]}")
@@ -234,7 +234,7 @@ def main():
     print("\n" + "=" * 60)
     print("WORST 3 PARAMETER SETS")
     print("=" * 60)
-    for _rank, (params, profit, trades, sharpe, _) in enumerate(param_results[-3:], 1):
+    for _rank, (params, profit, _trades, sharpe, _) in enumerate(param_results[-3:], 1):
         print(
             f"  RSI({params['rsi_min']}-{params['rsi_max']}),"
             f" SL={params['stop_loss_pct']}%, EMA={params['ema_period']}"
diff --git a/scripts/stock_screener.py b/scripts/stock_screener.py
index 7a5c0ba..7552aa3 100755
--- a/scripts/stock_screener.py
+++ b/scripts/stock_screener.py
@@ -16,7 +16,7 @@ import asyncio
 import json
 import os
 import sys
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from pathlib import Path
 
 ROOT = Path(__file__).resolve().parents[1]
@@ -195,7 +195,7 @@ async def main_async(top_n: int = 5, universe: list[str] | None = None):
 
     print("=" * 60)
     print("Daily Stock Screener — MOC Strategy")
-    print(f"Date: {datetime.now(timezone.utc).strftime('%Y-%m-%d %H:%M UTC')}")
+    print(f"Date: {datetime.now(UTC).strftime('%Y-%m-%d %H:%M UTC')}")
     print(f"Universe: {len(symbols)} stocks")
     print("=" * 60)
 
-- 
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