frontend/app.py

import streamlit as st

import os
import sys
src_directory = os.path.abspath(os.path.join(os.path.dirname(__file__), "../..", "backend"))
sys.path.append(src_directory)
import streamlit_functions

st.title("World Population Data")
# csv_file = st.file_uploader("Choose a CSV file", type=['csv'])
selected_option = st.selectbox("Select a option",['Select a option',"showdata"])

if selected_option == "showdata":
    streamlit_functions.display_contents(st,"showdata")