Update Upload_file

Upload_file

@@ -1,7 +1,22 @@
-import streamlit as st
+from pathlib import Path
+import gradio as gr
 
-uploaded_files = st.file_uploader("Choose a CSV file", accept_multiple_files=True)
-for uploaded_file in uploaded_files:
-    bytes_data = uploaded_file.read()
-    st.write("filename:", uploaded_file.name)
-    st.write(bytes_data)
+def upload_file(filepath):
+    name = Path(filepath).name
+    return [gr.UploadButton(visible=False), gr.DownloadButton(label=f"Download {name}", value=filepath, visible=True)]
+
+def download_file():
+    return [gr.UploadButton(visible=True), gr.DownloadButton(visible=False)]
+
+with gr.Blocks() as demo:
+    gr.Markdown("First upload a file and and then you'll be able download it (but only once!)")
+    with gr.Row():
+        u = gr.UploadButton("Upload a file", file_count="single")
+        d = gr.DownloadButton("Download the file", visible=False)
+
+    u.upload(upload_file, u, [u, d])
+    d.click(download_file, None, [u, d])
+
+
+if __name__ == "__main__":
+    demo.launch()