Update app.py

app.py

@@ -179,6 +179,8 @@ def respond(
         role= qq['role']
         content= qq['content']
         instruction+= f'<|im_start|>{role}<|im_sep|>\n{content}\n<|im_end|>\n'
+
+    instruction+='<|im_start|>assistant<|im_sep|>\n'
         
     # for user, assistant in history:
     #     instruction += f'<|im_start|>user\n{user}\n<|im_end|>\n<|im_start|>assistant\n{assistant}\n<|im_end|>\n'