Update app.py

app.py

@@ -75,6 +75,6 @@ with gr.Blocks(css=custom_css) as demo:
         file_input = gr.File(label="Wähle eine PDF-Datei aus", type="filepath")
     with gr.Row():
         submit_button = gr.Button("upload")
-    submit_button.click(process_file, inputs=file_input, outputs=[text_output, textoutput])
+    submit_button.click(process_file, inputs=file_input, outputs=text_output)
     
 demo.launch()