Update app.py

app.py

@@ -248,7 +248,7 @@ def setup_agent(file):
     agent_executor = initialize_agent(
         tools=tools,
         #llm=ChatOpenAI(model="gpt-3.5-turbo"),
-        llm=ChatOpenAI(model="gpt-4o),
+        llm=ChatOpenAI(model="gpt-4o"),
         agent=AgentType.CONVERSATIONAL_REACT_DESCRIPTION,
         #agent=AgentType.CHAT_CONVERSATIONAL_REACT_DESCRIPTION,
         memory=memory,