Update app.py

app.py

@@ -44,17 +44,21 @@ def respond(
             }
         )
         response = ""
+        is_reasoning_start = True
         is_reasoning_end = True
+        
 
-        for index, event in enumerate(completion):
+        for event in completion:
             if hasattr(event.choices[0].delta, 'reasoning_content'):
-                separator = '--- **开始思考** ---' if index == 0 else ''
-                response += separator + '\n'
-                token = f'<span style="color: #1e88e5; background-color: #e8f5e9; padding: 2px 4px; border-radius: 3px;">{event.choices[0].delta.reasoning_content}</span>'
+                if is_reasoning_start:
+                    response += '> **开始思考**\n\n'
+                    is_reasoning_start = False
+                token = event.choices[0].delta.reasoning_content
             else:
-                response += '--- **结束思考** ---\n'
-                token = f'<span style="color: #43a047; background-color: #f1f8e9; padding: 2px 4px; border-radius: 3px;">{event.choices[0].delta.content}</span>'
-            response += token + '\n'
+                if is_reasoning_end:
+                    response += '> **结束思考**\n\n'
+                    is_reasoning_end = False
+                token = event.choices[0].delta.content
             yield response
     except Exception as e:
         raise gr.Error(f"发生错误: {str(e)}")