Update app.py

app.py

@@ -79,7 +79,7 @@ def respond(message, history):
     message_text = message["text"]
     func_caller.append({"role": "user", "content": f'[SYSTEM]You are a helpful assistant. You have access to the following functions: \n {str(functions_metadata)}\n\nTo use these functions respond with:\n<functioncall> {{ "name": "function_name", "arguments": {{ "arg_1": "value_1", "arg_1": "value_1", ... }} }}  </functioncall>  [USER] {message} {vqa}'})
 
-    response = client_gemma.chat_completion(messages, max_tokens=150)
+    response = client_gemma.chat_completion(func_caller, max_tokens=150)
     response = str(response)
     try:
         response = response[int(response.find("{")):int(response.index("</"))]