From 100700257bc937000488fbcfaf500d886f106984 Mon Sep 17 00:00:00 2001
From: huguanghui <guanghuihu@creditease.cn>
Date: Thu, 11 Oct 2018 20:34:27 +0800
Subject: [PATCH] fix symbol error

---
 vnpy/trader/app/algoTrading/algo/arbitrageAlgo.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vnpy/trader/app/algoTrading/algo/arbitrageAlgo.py b/vnpy/trader/app/algoTrading/algo/arbitrageAlgo.py
index f1128d45..6af2a99b 100644
--- a/vnpy/trader/app/algoTrading/algo/arbitrageAlgo.py
+++ b/vnpy/trader/app/algoTrading/algo/arbitrageAlgo.py
@@ -14,7 +14,7 @@ from vnpy.trader.app.algoTrading.algoTemplate import AlgoTemplate
 from vnpy.trader.app.algoTrading.uiAlgoWidget import AlgoWidget, QtWidgets
 
 
-STATUS_FINISHED = {STATUS_ALLTRADED, STATUS_CANCELLED, STATUS_REJECTED}
+STATUS_FINISHED = set([STATUS_ALLTRADED, STATUS_CANCELLED, STATUS_REJECTED])
 
 
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