app.py

import streamlit as st

def page1():
    st.write("This is Page 1!")

def page2():
    st.write("This is Page 2!")

# Create a Streamlit app
app = st.StreamlitApp()

# Define the main app logic
def main():
    st.title("Welcome to My App")

    # Create two buttons
    button1 = st.button("Go to Page 1")
    button2 = st.button("Go to Page 2")

    # Use Streamlit's routing feature to navigate between pages
    if button1:
        app.page("page1")
    elif button2:
        app.page("page2")

# Register the pages with Streamlit
app.page("page1", page1)
app.page("page2", page2)

# Run the main app logic
main()