Update app.py

app.py

@@ -28,9 +28,9 @@ def write_elo_ratings(elo_ratings):
 
 # Function to get bot response
 def format_chatml_prompt(state):
-    chatml_prompt = "<s>"
+    chatml_prompt = ""
     for message in state["history"]:
-        chatml_prompt += message['role']+": "+ message['content']+"\n"
+        chatml_prompt += "<s>"+message['role']+": "+ message['content']+"</s>\n"
     return chatml_prompt+"Assistant:"
 def get_bot_response(url, prompt,state):
     chatml_prompt = format_chatml_prompt(state)