Update app.py

app.py

@@ -102,8 +102,12 @@ def respond(
         temperature=temperature,
         top_p=top_p,
     ):
-        if chunk.choices[0].delta.content is not None:
-            response += chunk.choices[0].delta.content
+        token=chunk.choices[0].delta.content
+        if token is not None:
+            if response.find("### 指示:")>0:
+                response=response.split("### 指示:")[0]
+                break
+            response += token
         yield response
     
     # Save conversation after the full response is generated