app.py

import streamlit as st
import time

 

def main():
    st.title("File Uploader")

 

    # File uploader
    uploaded_file = st.file_uploader("Upload a file")

 

    if uploaded_file is not None:
        # Display file contents using st.markdown()
        file_contents = uploaded_file.read().decode("utf-8")
        st.markdown("### File Contents:")
        st.markdown(f"```{file_contents}```")

 

    # Wait for 5 seconds
    time.sleep(5)

 

    # Display completed message
    st.success("File processing completed!")

 

if __name__ == "__main__":
    main()