Update app.py

app.py

@@ -33,8 +33,10 @@ def respond(
 ):
     result = 'none'
     try:
-        messages = [{"role": "system", "content": system_message}]
-    
+        # Build the conversation prompt
+        prompt = ''
+        if (len(system_message)>0):
+            prompt = "<|assistant|>"+system_message+f"<|end|>\n"    
         for val in history:
             if val[0]:
                 messages.append({"role": "user", "content": val[0]})
@@ -44,8 +46,8 @@ def respond(
         messages.append({"role": "user", "content": message})
     
         for message in messages:
-                role = "<|assistant|>" if message['role'] == 'assistant' else "<|user|>"
-                prompt += f"\n{role}\n{message['content']}\n<|end|>\n"        
+            role = "<|assistant|>" if message['role'] == 'assistant' else "<|user|>"
+            prompt += f"\n{role}\n{message['content']}\n<|end|>\n"        
         # prompt += f"\n<|user|>\n{user_text}\n<|end|><|assistant|>\n"
     
         # Generate the response