app.py

import streamlit as st
import zipfile
import os

# Function to unzip the 'cspc_db.zip' file and save it in the 'cspc_db' folder
def unzip_file(zip_file_path, extract_to_path):
    # Check if the destination directory exists, and if not, create it
    if not os.path.exists(extract_to_path):
        os.makedirs(extract_to_path)

    # Unzip the file
    with zipfile.ZipFile(zip_file_path, 'r') as zip_ref:
        zip_ref.extractall(extract_to_path)

    st.success(f"Files have been extracted to: {extract_to_path}")

# Define the path for the zip file and the extraction folder
zip_file_path = "cspc_db.zip"
extract_to_path = "cspc_db"

# Add a button to trigger the unzip process
if st.button('Unzip CSPC Database'):
    unzip_file(zip_file_path, extract_to_path)
    st.write(f"Unzipped files are available in the '{extract_to_path}' folder.")