fix(data): ak-weekly 断路器饿死修复=_safe_northbound_em+类型调序 [vps]——09-05 03:00 首跑 rc=2 根因:akshare stock_hsgt_individual_em 对无北向数据标的(~1117/2883,301xxx 等)在 data_json[result][pages] 抛 TypeError NoneType not subscriptable→failed→30 连败断路器→跳过后续类型,share_capital/top_holders/gdhs 全饿死(gdhs 目录至今不存在);端点健康(600519 返 1683 行,09-06 晨复测);修=①_safe_northbound_em 子串匹配 not subscriptable 返空 df 带 9 列 schema→走无北向持仓 empty 写空+done 既定语义不耗重试/断路器(同 _safe_top_10_em 手法)②weekly wrapper 调序 gdhs,share_capital,top_holders,northbound 最大最险者殿后防再连累③顺手 BOM;TDD 2 新测先红后绿+217 全绿;双脚本已 scp 生效位+Parse/py_compile 预检过;gdhs 手动补跑另行 [vps]

2026-09-06 08:29:58 +08:00
parent c728f2368c
commit 694a0d2238
3 changed files with 73 additions and 5 deletions
@@ -496,10 +496,44 @@ def fetch_valuation(symbol: str) -> Optional[pd.DataFrame]:
    return df


+NORTHBOUND_COLUMNS = [
+    "持股日期", "当日收盘价", "当日涨跌幅", "持股数量", "持股市值",
+    "持股数量占A股百分比", "今日增持股数", "今日增持资金", "今日持股市值变化",
+]
+
+
+def _safe_northbound_em(symbol: str) -> pd.DataFrame:
+    """akshare stock_hsgt_individual_em 包装: 容忍无北向数据标的的崩溃响应。
+
+    bug 根因 (实证 akshare 1.18.x stock_hsgt_em.py:1446, 2026-09-05 ak-weekly
+    断路器事故): 无北向数据标的 (301xxx 等 ~1117/2883) datacenter 返
+    result=None, __stock_hsgt_zh_a_em 的 data_json["result"]["pages"] 抛
+    TypeError("'NoneType' object is not subscriptable") → failed → 30 连败
+    断路器 rc=2, 饿死后续 share_capital/top_holders/gdhs。端点健康
+    (600519 正常返 1683 行)。
+
+    子串匹配 "not subscriptable" (稳定签名, 同 _safe_top_10_em 手法):
+      → 返空 df (带 NORTHBOUND_COLUMNS schema), 走「无北向持仓」empty
+        写空+done (脚本头部既定语义), 不消耗重试/断路器配额;
+        其他 TypeError 透传给 call_ak_with_retry 走重试。
+    """
+    try:
+        return ak.stock_hsgt_individual_em(symbol=symbol)
+    except TypeError as e:
+        if "not subscriptable" in str(e):
+            logger.debug(
+                "stock_hsgt_individual_em(%s) → 空 (无北向数据), 返空 df", symbol)
+            return pd.DataFrame(columns=NORTHBOUND_COLUMNS)
+        raise
+
+
 def fetch_northbound(symbol: str) -> Optional[pd.DataFrame]:
-    """stock_hsgt_individual_em(symbol='600519') — 北向持股 (~1700行/股)。"""
+    """stock_hsgt_individual_em(symbol='600519') — 北向持股 (~1700行/股)。
+
+    通过 _safe_northbound_em 包装: 无北向数据标的 akshare 抛 NoneType
+    not subscriptable, 捕获返空 df (empty 语义, 不耗断路器配额)。"""
    df, _status = call_ak_with_retry(
-        ak.stock_hsgt_individual_em, f"northbound/{symbol}", symbol=symbol,
+        _safe_northbound_em, f"northbound/{symbol}", symbol=symbol,
    )
    return df