Update app.py

app.py

@@ -42,8 +42,7 @@ def generate(
     repetition_penalty: float = 1.2,
 ) -> str:
     conversation = []
-    if system_prompt:
-        conversation.append({"role": "system", "content": system_prompt})
+    conversation.append({"role": "system", "content": system_prompt if system_prompt else "你係由 hon9kon9ize 開發嘅 CantoneseLLM，你係一個好幫得手嘅助理" })
     for user, assistant in chat_history:
         conversation.extend([{"role": "user", "content": user}, {"role": "assistant", "content": assistant}])
     conversation.append({"role": "user", "content": message})