Merge pull request #9 from Edanflame/main

[Mod] 增加数据查询失败容错
vnpy · Dec 26, 2021 · 27f9cab · 27f9cab
2 parents 1dff8b2 + 857ca58
commit 27f9cab
Showing 1 changed file with 11 additions and 7 deletions.
diff --git a/vnpy_tushare/tushare_datafeed.py b/vnpy_tushare/tushare_datafeed.py
@@ -136,13 +136,17 @@ def query_bar_history(self, req: HistoryRequest) -> Optional[List[BarData]]:
 
         adjustment = INTERVAL_ADJUSTMENT_MAP[interval]
 
-        d1 = ts.pro_bar(
-            ts_code=ts_symbol,
-            start_date=start,
-            end_date=end,
-            asset=asset,
-            freq=ts_interval
-        )
+        try:
+            d1 = ts.pro_bar(
+                ts_code=ts_symbol,
+                start_date=start,
+                end_date=end,
+                asset=asset,
+                freq=ts_interval
+            )
+        except IOError:
+            return []
+
         df = deepcopy(d1)
 
         while True: