Update app.py

app.py

@@ -59,7 +59,7 @@ with gr.Blocks() as demo:
             label="Erzeugte Bilder", show_label=False, elem_id="gallery"
         ).style(columns=[2], rows=[2], object_fit="contain", height="auto")
 
-    btn.click(erzeuge, inputs=[user_input], gallery)
+    btn.click(erzeuge, inputs=[user_input], outputs=[gallery])
 
 if __name__ == "__main__":
     demo.launch()