Code Editor for app.py

import streamlit as st

st.title("Hello World App")
st.write("Welcome to my first Streamlit app!")

# Add a balloon celebration when button is clicked
if st.button("Celebrate"):
    st.balloons()
    
# Display some basic information
st.header("About This App")
st.write("""
This is a simple Hello World application built with Streamlit.
Streamlit makes it easy to create interactive web applications with Python.
""")

# Add a small interactive element
name = st.text_input("What's your name?")
if name:
    st.write(f"Hello, {name}! It's nice to meet you.")