Update app.py

app.py

@@ -135,7 +135,7 @@ os.environ["HUGGINGFACEHUB_API_TOKEN"] = HUGGINGFACEHUB_API_TOKEN
 
 ##############################################
 #wenn löschen Button geklickt
-def clear_all(user_input, chatbot, history, file_display):
+def clear_all():
     return gr.File(visible=False)
 
 ##############################################
@@ -655,6 +655,7 @@ with gr.Blocks(css=customCSS, theme=small_and_beautiful_theme) as demo:
     predict_event1 = user_input.submit(**transfer_input_args, queue=False,).then(**predict_args)
     predict_event2 = submitBtn.click(**transfer_input_args, queue=False,).then(**predict_args)
     predict_event3 = upload.upload(file_anzeigen, [upload], [file_display, file_display] ) #.then(**predict_args)
+    emptyBtn.click(clear_all, [], [file_display])
     
     cancelBtn.click(
         cancels=[predict_event1,predict_event2, predict_event3 ]