From aa976efcb81c0d307fb34eeb7e53a0d37308e313 Mon Sep 17 00:00:00 2001
From: "vn.py" <vn.py@foxmail.com>
Date: Wed, 26 Jul 2017 12:44:28 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A4=84=E7=90=86drEngine.py=E6=B2=A1=E6=9C=89?=
 =?UTF-8?q?=E5=BC=95=E5=85=A5json=E7=9A=84bug?=
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---
 vnpy/trader/app/dataRecorder/drEngine.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vnpy/trader/app/dataRecorder/drEngine.py b/vnpy/trader/app/dataRecorder/drEngine.py
index 9fa3e660..6fa4f512 100644
--- a/vnpy/trader/app/dataRecorder/drEngine.py
+++ b/vnpy/trader/app/dataRecorder/drEngine.py
@@ -6,7 +6,7 @@
 使用DR_setting.json来配置需要收集的合约，以及主力合约代码。
 '''
 
-#import json
+import json
 import csv
 import os
 import copy