-change : 适配Python3的语法

vn.trader/eventEngine.py

@@ -339,7 +339,7 @@ def test():
     from PyQt4.QtCore import QCoreApplication
     
     def simpletest(event):
-        print u'处理每秒触发的计时器事件：%s' % str(datetime.now())
+        print(u'处理每秒触发的计时器事件：%s' % str(datetime.now()))
     
     app = QCoreApplication(sys.argv)
     

vn.trader/vnrpc.py

@@ -8,9 +8,13 @@ import zmq
 from msgpack import packb, unpackb
 from json import dumps, loads
 
-import cPickle
+try:
-pDumps = cPickle.dumps
+    import cPickle as pickle
-pLoads = cPickle.loads
+except:
+    # 对 python3 的支持
+    import pickle
+pDumps = pickle.dumps
+pLoads = pickle.loads
 
 
 # 实现Ctrl-c中断recv

vn.trader/vtEngine.py

@@ -3,6 +3,7 @@
 # import shelve
 from collections import OrderedDict
 from datetime import datetime
+import traceback
 
 from pymongo import MongoClient
 from pymongo.errors import ConnectionFailure
@@ -58,8 +59,8 @@ class MainEngine(object):
                 self.addGateway(gatewayModule.gateway, gatewayModule.gatewayName)
                 if gatewayModule.gatewayQryEnabled:
                     self.gatewayDict[gatewayModule.gatewayName].setQryEnabled(True)
-            except Exception, e:
+            except:
-                print e
+                traceback.print_exc()
 
     #----------------------------------------------------------------------
     def addGateway(self, gateway, gatewayName=None):

vn.trader/vtServer.py

@@ -1,8 +1,13 @@
 # encoding: utf-8
 
 import sys
+try:
+    # python2 需要设置编码
     reload(sys)
     sys.setdefaultencoding('utf-8')
+except:
+    # python3 不需要
+    pass
 import vtGlobal
 import json
 import os