Update app.py

app.py

@@ -55,10 +55,9 @@ def format_prompt_gemma(message, history):
 def format_prompt_mixtral(message, history):
     prompt = "<s>"
     if history:
-    
-    for user_prompt, bot_response in history:
-        prompt += f"[INST] {user_prompt} [/INST]"
-        prompt += f" {bot_response}</s> "
+        for user_prompt, bot_response in history:
+            prompt += f"[INST] {user_prompt} [/INST]"
+            prompt += f" {bot_response}</s> "
     prompt += f"[INST] {message} [/INST]"
     return prompt
 def format_prompt_choose(message, history, model_name):