Update app.py

app.py

@@ -45,7 +45,7 @@ def run_conversation(user_prompt, messages, model_option, max_tokens):
     ]
     response = client.chat.completions.create(
         model=model_option,
-        messages=messages,
+        messages=[{"role": m["role"], "content": str(m["content"])} for m in messages],
         tools=tools,
         tool_choice="auto",  
         max_tokens=max_tokens
@@ -77,12 +77,12 @@ def run_conversation(user_prompt, messages, model_option, max_tokens):
 
         second_response = client.chat.completions.create(
             model=model_option,
-            messages=messages
+            messages=[{"role": m["role"], "content": str(m["content"])} for m in messages]
         )
 
         return second_response.choices[0].message.content
     else:
-        return response_message
+        return response_message.content
 
 
 # Initialize chat history and selected model