fix bug

py-client/strategy/trend/open.py

@@ -2,6 +2,7 @@
 
 from datetime import datetime
 from functools import lru_cache
+import math
 
 from libs import calc_buy_volume
 from sdk import OP_BUY
@@ -13,44 +14,44 @@ import logging as log
 def open_signal(run: Runtime, ticks, open_signals) -> None:
     """逐个验证开仓信号并提交买入委托。"""
     for item in open_signals:
-        if item.last_close <= 0:
-            log.info("[OpenSkip] %s 信号=%s，跳过：信号无效，last_close小于0", item.code, item.signal_key)
-            continue
-
-        if item.code in run.account_cfg.excluded_codes:
-            log.info("[OpenSkip] %s 信号=%s，跳过：已配置为排除股票", item.code, item.signal_key)
-            continue
-
-        # 1. 验证信号配置允许开仓的时间区间。
-        signal_config = run.global_cfg.signals.get(item.signal_key)
-        if signal_config is None:
-            log.info("[OpenSkip] %s 信号=%s，跳过：未找到信号配置",item.code,item.signal_key)
-            continue
-
-        if not check_timezone(signal_config.timezone):
-            log.info("[OpenSkip] %s 信号=%s，跳过：不在信号时间段(%s)",item.code,item.signal_key,signal_config.timezone)
-            continue
-
-        # 2. 检查该证券是否已有买入委托锁，防止重复下单。
-        if run.orders.busy(item.code, "BUY"):
-            log.info("[OpenSkip] %s 信号=%s，跳过：买入委托处理中", item.code, item.signal_key)
-            continue
-
-        # 3. 验证行情和最新价格是否有效。
-        tick = ticks.get(item.code)
-        price = tick.last_price if tick is not None else 0
-        if price <= 0:
-            log.info("[OpenSkip] %s 信号=%s，跳过：价格无效", item.code, item.signal_key)
-            continue
-
-        # 5. 根据单笔买入金额计算整手开仓数量。
-        volume = calc_buy_volume(price, run.account_cfg.buy_value)
-        if volume <= 0:
-            log.info("[OpenSkip] %s 信号=%s，跳过：数量无效", item.code, item.signal_key)
-            continue
-
-        # 根据信号key做相关判断
         try:
+            if not math.isfinite(item.last_close) or item.last_close <= 0:
+                log.info("[OpenSkip] %s 信号=%s，跳过：信号无效，last_close不是有限正数", item.code, item.signal_key)
+                continue
+
+            if item.code in run.account_cfg.excluded_codes:
+                log.info("[OpenSkip] %s 信号=%s，跳过：已配置为排除股票", item.code, item.signal_key)
+                continue
+
+            # 1. 验证信号配置允许开仓的时间区间。
+            signal_config = run.global_cfg.signals.get(item.signal_key)
+            if signal_config is None:
+                log.info("[OpenSkip] %s 信号=%s，跳过：未找到信号配置",item.code,item.signal_key)
+                continue
+
+            if not check_timezone(signal_config.timezone):
+                log.info("[OpenSkip] %s 信号=%s，跳过：不在信号时间段(%s)",item.code,item.signal_key,signal_config.timezone)
+                continue
+
+            # 2. 检查该证券是否已有买入委托锁，防止重复下单。
+            if run.orders.busy(item.code, "BUY"):
+                log.info("[OpenSkip] %s 信号=%s，跳过：买入委托处理中", item.code, item.signal_key)
+                continue
+
+            # 3. 验证行情和最新价格是否有效。
+            tick = ticks.get(item.code)
+            price = tick.last_price if tick is not None else 0
+            if not math.isfinite(price) or price <= 0:
+                log.info("[OpenSkip] %s 信号=%s，跳过：价格无效", item.code, item.signal_key)
+                continue
+
+            # 5. 根据单笔买入金额计算整手开仓数量。
+            volume = calc_buy_volume(price, run.account_cfg.buy_value)
+            if volume <= 0:
+                log.info("[OpenSkip] %s 信号=%s，跳过：数量无效", item.code, item.signal_key)
+                continue
+
+            # 根据信号key做相关判断
             # 早市信号，逢涨可买入
             if item.signal_key == "morning" and signal_config.gt_last_price_is_open:
                 if price > item.last_close:
@@ -68,9 +69,9 @@ def open_signal(run: Runtime, ticks, open_signals) -> None:
             do_open(run, item.code, volume, item.signal_key, price)
 
         except RuntimeError as exc:
-            log.exception("[OpenError] %s 信号=%s，买入=%d股失败：%s",item.code,item.signal_key,volume,exc)
+            log.exception("[OpenRuntimeError] %s 信号=%s，失败：%s",item.code,item.signal_key,exc)
-        except Exception:
+        except Exception as err:
-            log.exception("[OpenError] %s 信号=%s，买入=%d股异常",item.code,item.signal_key,volume)
+            log.exception("[OpenExceptionError] %s 信号=%s，异常：%s",item.code,item.signal_key,err)
         continue