app.py

# from dotenv import load_dotenv
import streamlit as st
import openai
import os

# Load environment variables
# load_dotenv()

# Set OpenAI API key
# openai.api_key = os.getenv("OPENAI_API_KEY")

# Function to get a response from OpenAI
def get_openai_response(question):
    try:
        response = openai.ChatCompletion.create(
            model="gpt-3.5-turbo",
            messages=[
                {"role": "system", "content": "You are a helpful assistant."},
                {"role": "user", "content": question}
            ],
            temperature=0.5
        )
        return response['choices'][0]['message']['content'].strip()
    except Exception as e:
        return f"An error occurred: {e}"

# Initialize Streamlit app
st.set_page_config(page_title="Q&A Demo")

st.header("Langchain Application")

input = st.text_input("Input: ", key="input")
submit = st.button("Ask the question")

if submit:
    if input.strip():
        response = get_openai_response(input)
        st.subheader("The Response is")
        st.write(response)
    else:
        st.warning("Please enter a question before submitting.")