[Mod] close #2126

2019-11-07 16:08:34 +08:00 · 2019-11-07 16:08:34 +08:00 · cb835d5932
commit cb835d5932
parent b53a286295
1 changed files with 4 additions and 1 deletions
--- a/vnpy/app/algo_trading/engine.py
+++ b/vnpy/app/algo_trading/engine.py
@ -96,7 +96,10 @@ class AlgoEngine(BaseEngine):

    def process_timer_event(self, event: Event):
        """"""
-        for algo in self.algos.values():
+        # Generate a list of algos first to avoid dict size change
+        algos = list(self.algos.values())
+
+        for algo in algos:
            algo.update_timer()

    def process_trade_event(self, event: Event):