Update app.py

app.py

@@ -16,7 +16,7 @@ def download_csv():
     # pull the results and return this file!
     submission_repo = Repository(local_dir=SUBMISSION_NAME, clone_from=SUBMISSION_URL, use_auth_token=HF_TOKEN, repo_type="dataset")
     submission_repo.git_pull()
-    return CSV_DIR
+    return CSV_DIR, gr.update(visible=True)
 
 def upload_file(files):
     file_paths = [file.name for file in files]
@@ -242,9 +242,11 @@ with block:
 
     with gr.Row():
         data_run = gr.Button("Refresh")
+    with gr.Row():
         result_download = gr.Button("Download Leaderboard")
+        file_download = gr.File(label="download the csv of leaderborad.", visible=False)
         data_run.click(on_filter_model_size_method_change, inputs=[checkbox_group], outputs=data_component)
-        result_download.click(download_csv, inputs=None, outputs=gr.File(label="download the csv of leaderborad."))
+        result_download.click(download_csv, inputs=None, outputs= file_download)
 
 
 block.launch()