change model

app.py

@@ -1,14 +1,19 @@
 import os
 
 import streamlit as st
+import
 from langchain_openai import OpenAI
 from langchain_core.prompts import ChatPromptTemplate
 
+
 st.title("Chat with your data")
 
 inp = st.text_input("Enter your prompt here")
 
-llm = OpenAI(api_key=os.environ.get("OPENAI_API_KEY"), temperature=0.2)
+llm = OpenAI(
+    api_key=os.environ.get("OPENAI_API_KEY"), 
+    temperature=0.2,
+    model='gpt-3.5-turbo-0125')
 
 # prompt = ChatPromptTemplate.from_messages(
 #     [