optz

py-client/strategy/trend/open.py

@@ -1,8 +1,7 @@
 """趋势策略开仓逻辑。"""
 
-from __future__ import annotations
-
 from datetime import datetime
+from functools import lru_cache
 
 from libs import calc_buy_volume
 from sdk import OP_BUY
@@ -164,6 +163,7 @@ def check_timezone(timezone: str, now: datetime | None = None) -> bool:
     return False
 
 
+@lru_cache(maxsize=256)
 def _parse_minutes(value: str) -> int | None:
     """把 ``时:分`` 转换为当天分钟数，无效值返回 None。"""
     try: