v4.0.6

Signed-off-by: Dinger <[email protected]>

Author: quantdinger-lab

backend_api_python/app/routes/portfolio.py

@@ -4,7 +4,7 @@
 """
 from flask import g, jsonify, request
 from app.openapi.blueprint import HumanBlueprint as Blueprint
-from datetime import date, datetime, timezone
+from datetime import date, datetime
 import json
 import traceback
 import time

backend_api_python/app/services/ai_report_pdf.py

@@ -1,7 +1,6 @@
 """PDF rendering for AI Copilot research reports."""
 
 import json
-import os
 import re
 from datetime import datetime, timezone
 from io import BytesIO

backend_api_python/app/services/indicator_params.py

@@ -11,7 +11,6 @@
 """
 
 import re
-import json
 from typing import Dict, Any, List, Optional, Tuple, TYPE_CHECKING
 from app.utils.logger import get_logger
 from app.utils.db import get_db_connection

backend_api_python/app/services/signal_notifier.py

@@ -600,7 +600,6 @@ def _notify_browser(
         user_id: int = None,
     ) -> Tuple[bool, str]:
         try:
-            now = int(time.time())
             # Get user_id from strategy if not provided
             if user_id is None:
                 if strategy_id is not None:

backend_api_python/app/services/strategy.py

@@ -1,10 +1,7 @@
-import os
-import time
 import json
 import threading
 import uuid
 from typing import List, Dict, Any, Optional
-from datetime import datetime
 
 from app.utils.logger import get_logger
 from app.utils.db import get_db_connection

backend_api_python/app/services/strategy_review.py

@@ -609,7 +609,6 @@ def _legacy_build_rule_review(
         recommendations: List[Dict[str, Any]] = []
         language_norm = str(language or "").lower()
         is_zh = language_norm.startswith("zh")
-        is_zh_tw = is_zh and ("tw" in language_norm or "hant" in language_norm)
 
         def text(en: str, zh: str) -> str:
             return zh if is_zh else en

backend_api_python/app/services/trading_executor.py

@@ -12,7 +12,6 @@
 from typing import Dict, List, Any, Optional, Tuple
 from datetime import datetime
 import json
-from decimal import Decimal, ROUND_DOWN, ROUND_UP
 import pandas as pd
 import numpy as np
 
@@ -4829,7 +4828,6 @@ def _persist_browser_notification(
     ) -> None:
         """Persist a best-effort browser notification row for the frontend panel."""
         try:
-            now = int(time.time())
             # Get user_id from strategy if not provided
             if user_id is None:
                 try:
@@ -5715,10 +5713,9 @@ def _run_cross_sectional_strategy_loop(
         timeframe = trading_config.get('timeframe', '1H')
         rebalance_frequency = trading_config.get('rebalance_frequency', 'daily')
         tick_interval_sec = int(trading_config.get('decide_interval', 300))
-        
+
         last_tick_time = 0
-        last_rebalance_time = 0
-        
+
         while True:
             try:
                 if not self._is_strategy_running(strategy_id):
@@ -5746,7 +5743,7 @@ def _run_cross_sectional_strategy_loop(
                 )
 
                 if not result:
-                    logger.warning(f"Cross-sectional indicator returned no result")
+                    logger.warning("Cross-sectional indicator returned no result")
                     continue
 
                 signals = self._generate_cross_sectional_signals(
@@ -5803,8 +5800,7 @@ def _run_cross_sectional_strategy_loop(
                             logger.error(f"Failed to execute signal {signal['symbol']} {signal['type']}: {e}")
 
                 self._update_last_rebalance(strategy_id)
-                last_rebalance_time = current_time
-                
+
             except Exception as e:
                 logger.error(f"Cross-sectional strategy loop error: {e}")
                 logger.error(traceback.format_exc())