[Mod]部分代码向3风格兼容修改

vnpy/event/__init__.py

@@ -1,3 +1,3 @@
 # encoding: UTF-8
 
-from .eventEngine import EventEngine, EventEngine2, Event
+from .eventEngine import EventEngine, EventEngine2, Event, EVENT_TIMER

vnpy/event/eventEngine.py

@@ -1,7 +1,7 @@
 # encoding: UTF-8
 
 # 系统模块
-from Queue import Queue, Empty
+from queue import Queue, Empty
 from threading import Thread
 from time import sleep
 from collections import defaultdict
@@ -10,7 +10,7 @@ from collections import defaultdict
 from qtpy.QtCore import QTimer
 
 # 自己开发的模块
-from eventType import *
+from .eventType import *
 
 
 ########################################################################
@@ -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：{}'.format(str(datetime.now())))
     
     app = QCoreApplication(sys.argv)
     

vnpy/event/eventType.py

@@ -32,12 +32,12 @@ def test():
             
     for key, value in check_dict.items():
         if len(value)>1:
-            print u'存在重复的常量定义:' + str(key) 
+            print(u'存在重复的常量定义:{}'.format(str(key)))
             for name in value:
                 print name
             print ''
         
-    print u'测试完毕'
+    print(u'测试完毕')
     
 
 # 直接运行脚本可以进行测试

vnpy/trader/app/ctaStrategy/__init__.py

@@ -1,7 +1,7 @@
 # encoding: UTF-8
 
-from ctaEngine import CtaEngine
+from .ctaEngine import CtaEngine
-from uiCtaWidget import CtaEngineManager
+from .uiCtaWidget import CtaEngineManager
 
 appName = 'CtaStrategy'
 appDisplayName = u'CTA策略'

vnpy/trader/app/ctaStrategy/ctaEngine.py

@@ -385,8 +385,9 @@ class CtaEngine(object):
         try:
             name = setting['name']
             className = setting['className']
-        except Exception, e:
+        except Exception:
-            self.writeCtaLog(u'载入策略出错：%s' %e)
+            msg = traceback.format_exc()
+            self.writeCtaLog(u'载入策略出错：%s' %msg)
             return
         
         # 获取策略类

vnpy/trader/app/ctaStrategy/strategy/__init__.py

@@ -23,7 +23,7 @@ def loadStrategyModule(moduleName):
                 v = module.__getattribute__(k)
                 STRATEGY_CLASS[k] = v
     except:
-        print '-' * 20
+        print ('-' * 20)
         print ('Failed to import strategy file %s:' %moduleName)
         traceback.print_exc()    
 

vnpy/trader/language/__init__.py

@@ -4,9 +4,9 @@ import json
 import os
 
 # 默认设置
-from chinese import text, constant
+from .chinese import text, constant
 
 # 是否要使用英文
 from vnpy.trader.vtGlobal import globalSetting
 if globalSetting['language'] == 'english':
-    from english import text, constant
+    from .english import text, constant

vnpy/trader/vtGlobal.py

@@ -7,7 +7,7 @@
 import os
 import traceback
 import json
-from vtFunction import getJsonPath
+from .vtFunction import getJsonPath
 
 
 settingFileName = "VT_setting.json"
@@ -16,8 +16,11 @@ settingFilePath = getJsonPath(settingFileName, __file__)
 globalSetting = {}      # 全局配置字典
 
 try:
-    f = file(settingFilePath)
+    with open(settingFilePath) as f:
-    globalSetting = json.load(f)
+        setting = f.read()
+        if type(setting) is not str:
+            setting = str(setting, encoding='utf8')
+        globalSetting = json.loads(setting)
 except:
     traceback.print_exc()