Update app.py

app.py

@@ -6,6 +6,7 @@ from llama_cpp_agent import LlamaCppAgent
 from llama_cpp_agent.providers import LlamaCppPythonProvider
 from llama_cpp_agent.chat_history import BasicChatHistory
 from llama_cpp_agent.chat_history.messages import Roles
+from llama_cpp_agent import MessagesFormatterType
 
 css = """
 .message-row {
@@ -25,10 +26,6 @@ css = """
 }
 """
 
-def get_messages_formatter_type(model_name):
-    from llama_cpp_agent import MessagesFormatterType
-    return MessagesFormatterType.CHATML
-
 @spaces.GPU(duration=120)
 def respond(
     message,
@@ -38,12 +35,12 @@ def respond(
     top_p,
     top_k
 ):
-    chat_template = get_messages_formatter_type(model)
 
     model_name = "model.gguf"
     llm = Llama(model_name)
     provider = LlamaCppPythonProvider(llm)
-
+    chat_template = MessagesFormatterType.CHATML
+    
     agent = LlamaCppAgent(
         provider,
         predefined_messages_formatter_type=chat_template,