Update app.py

app.py

@@ -45,10 +45,13 @@ def respond(
         )
         response = ""
 
-        for event in completion:
-            if event.choices[0].delta.reasoning_content:  
+        for index, event in enumerate(completion):
+            if hasattr(event.choices[0].delta, 'reasoning_content'):
+                if index == 0:
+                    response += '=================开始思考================='
                 token = event.choices[0].delta.reasoning_content
             else:
+                response += '=================结束思考================='
                 token = event.choices[0].delta.content
             # if message.find('写一篇关于青春的五言绝句') != -1:
             #     print(11111111111)