app/app.py

import os
import sys
src_directory = os.path.abspath(os.path.join(os.path.dirname(__file__), "../..", "frontend"))
sys.path.append(src_directory)
import streamlit as st
import streamlit_functions

st.title("World Population Data")
csv_file = "./world_population.csv"
# csv_file = st.file_uploader("Choose a CSV file", type=['csv'])

if csv_file:
    choosen_data = streamlit_functions.choose_data_view(st)
    if choosen_data == "Show All Continents":
        option = choosen_data.replace(" ","")
        streamlit_functions.display_contents(option, st)
    if choosen_data == "Show All Countries":
        option = choosen_data.replace(" ","")
        streamlit_functions.display_contents(option, st)
    if choosen_data == "Show Continent Stats":
        streamlit_functions.display_stats(st,choosen_data)
    if choosen_data == "Show Country Stats":
        streamlit_functions.display_stats(st,choosen_data)