#Write a streamlit program in short number of lines that has four buttons on a sidebar also with a textbox labeled Github URL.  Create python code that performs the four functions with github : Pull & Read, Append and Write, Create a file on github, Delete a file on github.

import streamlit as st

st.sidebar.title('GitHub Functions')

url = st.sidebar.text_input("GitHub URL")

if st.sidebar.button("Pull & Read"):
    # code to pull & read

if st.sidebar.button("Append & Write"):
    # code to append & write

if st.sidebar.button("Create File"):
    # code to create a file

if st.sidebar.button("Delete File"):
    # code to delete a file