Updated app.py

app.py

@@ -1,15 +1,12 @@
 from langchain.llms import OpenAI
 import os
-from dotenv import load_dotenv
 import streamlit as st
 from langchain.chat_models import ChatOpenAI
 from langchain.prompts.chat import ChatPromptTemplate
 from langchain.schema import BaseOutputParser, HumanMessage, SystemMessage, AIMessage
 
-load_dotenv()
 
-API_KEY = os.getenv('OPEN_API_KEY')
-chat_llm = ChatOpenAI(openai_api_key=API_KEY, temperature=0.5, model='gpt-3.5-turbo')
+chat_llm = ChatOpenAI(temperature=0.5, model='gpt-3.5-turbo')
 
 class OutputParser(BaseOutputParser):
     def parse(self, text:str):