Update app.py

app.py

@@ -4,10 +4,9 @@ import time
 import streamlit as st
 from langchain.llms import openai
 
-# Function to get OpenAI response
 def get_openai_response(question):
     try:
-        api_key = os.environ["OPENAI_API_KEY"]  # Access API key from environment variable
+        api_key = os.environ["OPENAI_API_KEY"]  
         llm = openai.OpenAI(
             model_name="text-davinci-003", temperature=0.5, openai_api_key=api_key
         )
@@ -18,18 +17,15 @@ def get_openai_response(question):
         st.error(f"Error: {e}")
         return None
 
-# Initialize Streamlit app
+
 st.set_page_config(page_title="Enhanced Q&A Demo")
 st.header("Langchain App")
 
-# User input and submit button
 input_text = st.text_input("Ask me anything:", key="input")
 submit_button = st.button("Get Answer")
 
-# Response history
 response_history = st.empty()
 
-# Handle button click and display response
 if submit_button:
     with st.spinner("Processing..."):
         response = get_openai_response(input_text)