import streamlit as st
import time

def main():
    st.title("File Upload and Display")

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

    if uploaded_file is not None:
        # Read the contents of the file
        file_contents = uploaded_file.read()

        # Display the contents using st.markdown()
        st.markdown(file_contents)

    # Wait for 5 seconds
    time.sleep(5)

    # Show completed message
    st.write("File upload completed!")

if __name__ == "__main__":
    main()