[Fix]修复两个bug #861

vnpy/trader/app/spreadTrading/uiStWidget.py

@@ -440,7 +440,11 @@ class StAlgoManager(QtWidgets.QTableWidget):
                    u'状态']
         self.setColumnCount(len(headers))
         self.setHorizontalHeaderLabels(headers)
-        self.horizontalHeader().setResizeMode(QtWidgets.QHeaderView.Stretch)
+        
+        try:
+            self.horizontalHeader().setResizeMode(QtWidgets.QHeaderView.Stretch)
+        except AttributeError:
+            self.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch)
             
         self.verticalHeader().setVisible(False)
         self.setEditTriggers(self.NoEditTriggers)

vnpy/trader/gateway/xspeedGateway/xspeedGateway.py

@@ -8,6 +8,7 @@ import os
 import json
 import time
 from copy import copy
+from time import sleep
 
 from vnpy.api.xspeed import MdApi, TdApi, defineDict
 from vnpy.trader.vtGateway import *