Update app.py

app.py

@@ -127,8 +127,8 @@ prompt = PromptTemplate(
 )
 
 
-#import ChatOpenAI
-# llm = ChatOpenAI(model_name="gpt-4o", temperature=0, openai_api_key=openai_api_key)
+llm = ChatOpenAI(temperature=0.5, model='gpt-4o', openai_api_key=openai_api_key)
+
 
 
 
@@ -164,7 +164,6 @@ import openai
 
 import gradio as gr
 
-llm = ChatOpenAI(temperature=0.5, model='gpt-4o', openai_api_key=openai_api_key)
 
 def reg(message, history):
     history_langchain_format = []