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()