diff --git a/vnpy/data/datayes/__init__.py b/vnpy/data/datayes/__init__.py
index e06b8545..05395b56 100644
--- a/vnpy/data/datayes/__init__.py
+++ b/vnpy/data/datayes/__init__.py
@@ -1 +1,2 @@
-from vndatayes import DatayesApi
\ No newline at end of file
+from __future__ import absolute_import
+from .vndatayes import DatayesApi
\ No newline at end of file
diff --git a/vnpy/data/datayes/vndatayes.py b/vnpy/data/datayes/vndatayes.py
index f64aaf68..ed6e44bd 100644
--- a/vnpy/data/datayes/vndatayes.py
+++ b/vnpy/data/datayes/vndatayes.py
@@ -1,6 +1,7 @@
 # encoding: UTF-8
 
 '''一个简单的通联数据客户端，主要使用requests开发，比通联官网的python例子更为简洁。'''
+from __future__ import print_function
 
 import os
 import requests
@@ -34,7 +35,7 @@ class DatayesApi(object):
         r = requests.get(url=url, headers=self.header, params=params)
         
         if r.status_code != HTTP_OK:
-            print u'http请求失败，状态代码%s' %r.status_code
+            print(u'http请求失败，状态代码%s' %r.status_code)
             return None
         else:
             result = r.json()
@@ -42,9 +43,9 @@ class DatayesApi(object):
                 return result['data']
             else:
                 if 'retMsg' in result:
-                    print u'查询失败，返回信息%s' %result['retMsg']
+                    print(u'查询失败，返回信息%s' %result['retMsg'])
                 elif 'message' in result:
-                    print u'查询失败，返回信息%s' %result['message']
+                    print(u'查询失败，返回信息%s' %result['message'])
                 return None
                     
                     
diff --git a/vnpy/data/shcifco/test.py b/vnpy/data/shcifco/test.py
index eb2f88d8..df9df384 100644
--- a/vnpy/data/shcifco/test.py
+++ b/vnpy/data/shcifco/test.py
@@ -1,6 +1,8 @@
 # encoding: UTF-8
 
-from vnshcifco import ShcifcoApi, PERIOD_1MIN
+from __future__ import print_function
+from __future__ import absolute_import
+from .vnshcifco import ShcifcoApi, PERIOD_1MIN
 
 
 if __name__ == "__main__":
@@ -13,15 +15,15 @@ if __name__ == "__main__":
     api = ShcifcoApi(ip, port, token)
     
     # 获取最新tick
-    print api.getLastTick(symbol)
+    print(api.getLastTick(symbol))
     
     # 获取最新价格
-    print api.getLastPrice(symbol)
+    print(api.getLastPrice(symbol))
     
     # 获取最新分钟线
-    print api.getLastBar(symbol)
+    print(api.getLastBar(symbol))
     
     # 获取历史分钟线
-    print api.getHisBar(symbol, 500, period=PERIOD_1MIN)
+    print(api.getHisBar(symbol, 500, period=PERIOD_1MIN))
     
     
\ No newline at end of file
diff --git a/vnpy/data/shcifco/vnshcifco.py b/vnpy/data/shcifco/vnshcifco.py
index e7ace167..2d6c7ab4 100644
--- a/vnpy/data/shcifco/vnshcifco.py
+++ b/vnpy/data/shcifco/vnshcifco.py
@@ -1,6 +1,7 @@
 # encoding: UTF-8
 
 
+from __future__ import print_function
 import requests
 
 HTTP_OK = 200
@@ -34,7 +35,7 @@ class ShcifcoApi(object):
         r = requests.get(url=url, params=params)
         
         if r.status_code != HTTP_OK:
-            print u'http请求失败，状态代码%s' %r.status_code
+            print(u'http请求失败，状态代码%s' %r.status_code)
             return None
         else:
             return r.text
diff --git a/vnpy/data/tq/test.py b/vnpy/data/tq/test.py
index 0392ff22..f91cb0a9 100644
--- a/vnpy/data/tq/test.py
+++ b/vnpy/data/tq/test.py
@@ -1,9 +1,10 @@
 # encoding: UTF-8
 
-from time import sleep
-
-from vntq import TqApi
+from __future__ import print_function
+from __future__ import absolute_import
+from six import input
 
+from .vntq import TqApi
 
 # 接口对象
 api = None
@@ -12,43 +13,37 @@ api = None
 #----------------------------------------------------------------------
 def onQuote(symbol):
     """Tick更新"""
-    print '-' * 30
-    print 'onQuote'
+    print('-' * 30)
+    print('onQuote')
     quote = api.get_quote(symbol)
-    print quote
+    print(quote)
+
 
 #----------------------------------------------------------------------
 def onChart(symbol, seconds):
     """K线更新"""
-    print '-' * 30
-    print 'onChart'
-    
+    print('-' * 30)
+    print('onChart')
+
     if seconds == 0:
         serial = api.get_tick_serial(symbol)
     else:
         serial = api.get_kline_serial(symbol, seconds)
-        
-    print serial
-    
+
+    print(serial)
+
 
 if __name__ == "__main__":
     symbol = 'CFFEX.IF1710'
-    
     api = TqApi()
-    
     api.connect()
-    
+
     # 订阅Tick推送
     #api.subscribe_quote([symbol], onQuote)
-    
+
     # 订阅Tick图表
     #api.subscribe_chart(symbol, 0, 100, onChart)
-    
+
     # 订阅K线图表
     api.subscribe_chart(symbol, 60, 1000, onChart)
-    
-    raw_input()
-    
-    
-    
-    
\ No newline at end of file
+    input()
diff --git a/vnpy/data/tq/vntq.py b/vnpy/data/tq/vntq.py
index 87268c75..e4ca49ea 100644
--- a/vnpy/data/tq/vntq.py
+++ b/vnpy/data/tq/vntq.py
@@ -6,6 +6,7 @@
 天勤行情终端: http://www.tq18.cn
 天勤接口文档: http://doc.tq18.cn/tq/latest/extension/wsapi/index.html
 """
+from __future__ import print_function
 
 
 import json
@@ -221,7 +222,7 @@ class TqApi(object):
         if 'data' in pack:
             l = pack["data"]
         else:
-            print u'on_receive_msg收到的数据中没有data字段，数据内容%s' %str(pack)
+            print(u'on_receive_msg收到的数据中没有data字段，数据内容%s' %str(pack))
             return
 
         for data in l: