支持python2和python3

Author: smallevilbeast

README.md

@@ -43,7 +43,7 @@ wxwork_pc_api 使用HOOK技术将核心功能封装成dll，并提供简易的
 - [Python调用介绍](doc/python.md)
 
 
-文档正在补充，具体使用可以暂时参考samples/python/demo.py, 如下是python封装后的调用
+具体使用可以暂时参考samples/python/demo.py, 如下是python封装后的调用
 
 ```python
 import wxwork

samples/python/demo.py

@@ -30,7 +30,7 @@ def on_message(self, client_id, message_type, message_data):
 
         # 如果是文本消息，就回复一条消息
         if message_type == MessageType.MT_RECV_TEXT_MSG:
-            reply_content = '😂😂😂你发过来的消息是：{0}'.format(message_data['content'])
+            reply_content = u'😂😂😂你发过来的消息是：{0}'.format(message_data['content'])
             time.sleep(2)
             wxwork_manager.send_text(client_id, message_data['conversation_id'], reply_content)
 

samples/python/wxwork.py

@@ -110,15 +110,16 @@ def wxwork_close_callback(client_id):
 
 
 class REQUIRE_WXLOADER:   
-    def __init__(self, func):
-        self.func = func
+    def __call__(self, func):
 
-    def __get__(self, obj, cls):    
+        @wraps(func)
         def wrapper(*args, **kwargs):
+            obj, args = args[0], args[1:]
             if obj.WXLOADER is not None:
-                return self.func(obj, *args, **kwargs)
+                
+                return func(obj, *args, **kwargs)
             else:
-                logger.error("WxWorkApi未初始化或初始化失败")
+                logger.error("WxWorkApi init failed")
         return wrapper
 
 
@@ -139,7 +140,7 @@ def __init__(self, libs_path, wxwork_exe_path=''):
         wxwork_loader_path = os.path.realpath(wxwork_loader_path)
 
         if not os.path.exists(wxwork_loader_path):
-            logger.error('libs目录错误，或dll文件不存在')
+            logger.error('libs path error or WxWorkLoader not exist')
             return  
 
         self.WXLOADER = WinDLL(wxwork_loader_path)  
@@ -152,39 +153,39 @@ def __init__(self, libs_path, wxwork_exe_path=''):
 
         self.wxhelper_dll_path = '{0}/WxWorkHelper_{1}.dll'.format(libs_path, self.get_user_wxwork_version())
         if not os.path.exists(self.wxhelper_dll_path):
-            logger.error('lib文件：%s不存在', self.wxhelper_dll_path);
+            logger.error('lib file：%s not exist', self.wxhelper_dll_path);
             return
 
         if  wxwork_exe_path != '' and not os.path.exists(wxwork_exe_path):
-            logger.warning('WXWork.exe路径是否设置正确?')
+            logger.warning('WXWork.exe is the path set correctly?')
 
         self.wxwork_exe_path = wxwork_exe_path
 
     def add_callback_handler(self, callback_handler):
         add_callback_handler(callback_handler)
 
-    @REQUIRE_WXLOADER
+    @REQUIRE_WXLOADER()
     def get_user_wxwork_version(self):
         out = create_string_buffer(20)
         self.WXLOADER.GetUserWxWorkVersion(out)
         return out.value.decode('utf-8')
 
-    @REQUIRE_WXLOADER
+    @REQUIRE_WXLOADER()
     def manager_wxwork(self, smart=True):
         if smart:
             return self.WXLOADER.InjectWxWork(c_string(self.wxhelper_dll_path), c_string(self.wxwork_exe_path))
         else:
             return self.WXLOADER.InjectWxWorkMultiOpen(c_string(self.wxhelper_dll_path), c_string(self.wxwork_exe_path))
 
-    @REQUIRE_WXLOADER
+    @REQUIRE_WXLOADER()
     def manager_wxwork_by_pid(self, wxwork_pid):
         return self.WXLOADER.InjectWxWorkPid(wxwork_pid, c_string(self.wxhelper_dll_path))
 
-    @REQUIRE_WXLOADER
+    @REQUIRE_WXLOADER()
     def close_manager():
         return self.WXLOADER.DestroyWxWork()
 
-    @REQUIRE_WXLOADER
+    @REQUIRE_WXLOADER()
     def send_message(self, client_id, message_type, params):
         send_data = {
             'type': message_type,