From f04b4862c3be783052599cfc10e0993623b6b159 Mon Sep 17 00:00:00 2001
From: "vn.py" <xiaoyou.chen@foxmail.com>
Date: Thu, 16 May 2019 17:31:05 +0800
Subject: [PATCH] [Mod] remove self reference

---
 vnpy/trader/ui/mainwindow.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vnpy/trader/ui/mainwindow.py b/vnpy/trader/ui/mainwindow.py
index 4eba1f33..94abc4cc 100644
--- a/vnpy/trader/ui/mainwindow.py
+++ b/vnpy/trader/ui/mainwindow.py
@@ -55,7 +55,7 @@ class MainWindow(QtWidgets.QMainWindow):
 
     def init_dock(self):
         """"""
-        self.trading_widget, trading_dock = self.create_dock(
+        trading_widget, trading_dock = self.create_dock(
             TradingWidget, "交易", QtCore.Qt.LeftDockWidgetArea
         )
         tick_widget, tick_dock = self.create_dock(