Update app.py

app.py

@@ -50,15 +50,16 @@ def respond(
 
         for event in completion:
             if hasattr(event.choices[0].delta, 'reasoning_content'):
-                if is_reasoning_start:
+                ifis_reasoning_start:
                     response += '> **开始思考**\n\n'
                     is_reasoning_start = False
-                token = event.choices[0].delta.reasoning_content
-            else:
-                if is_reasoning_end:
+                token = event.choices[0].delta.reasoning_content# Wrap reasoning_content in a span with a lighter color
+                response += f'<span style="color: #999999;">{token}</span>'
+            else:if is_reasoning_end:
                     response += '> **结束思考**\n\n'
                     is_reasoning_end = False
-                token = event.choices[0].delta.content
+                token = event.choices[0].delta.content# Wrap content in a span with a normal color
+                response += f'<span style="color: #000000;">{token}</span>'
             yield response
     except Exception as e:
         raise gr.Error(f"发生错误: {str(e)}")