GUI

app.c

#include<stdio.h>
int square(int i) {
	return i * i;
}

app.py

import streamlit as st
import imp
# importing c file using CDLL
from ctypes import *
so_file = "./app.so"
my_functions = CDLL(so_file)

st.title("Hello World!!!!!!!!")
st.sidebar.title("About")
st.sidebar.selectbox("Module",["Module-1", "Module-2","Module-3", "Module-4", "Module-5"])
st.sidebar.text("RS")
st.button("Previous")
st.button("Next")
ans = my_functions.square(10)
print(ans)
st.write(ans)