app.py

from tempfile import NamedTemporaryFile
from langchain.agents import create_csv_agent
from langchain.llms import OpenAI
from dotenv import load_dotenv
import os
import streamlit as st


def main():
    load_dotenv()

    # Load the OpenAI API key from the environment variable
    api_key = os.getenv("OPENAI_API_KEY")
    if api_key is None or api_key == "":
        st.error("OPENAI_API_KEY is not set")
        return

    st.set_page_config(page_title="Insightly")
    st.sidebar.image("/home/oem/Downloads/insightly.png", use_column_width=True)
    st.header("Data Analysis 📈")

    csv_file = st.file_uploader("Upload a CSV file", type="csv")
    if csv_file:
        with NamedTemporaryFile(delete=False) as f:
            f.write(csv_file.getvalue())
            f.flush()
            llm = OpenAI(temperature=0)
            user_input = st.text_input("Question here:")
            agent = create_csv_agent(llm, f.name, verbose=True)
            if user_input:
                response = agent.run(user_input)
                st.write(response)


if __name__ == "__main__":
    main()