Update app.py

app.py

@@ -250,7 +250,7 @@ def ui():
                     with gr.Row():
                         seed_textbox = gr.Textbox( label="Seed (-1 means random)",  value=-1)
                         seed_button  = gr.Button(value="\U0001F3B2", elem_classes="toolbutton")
-                        seed_button.click(fn=lambda: gr.Textbox.update(value=random.randint(1, 1e16)), inputs=[], outputs=[seed_textbox])
+                        seed_button.click(fn=lambda: gr.Textbox(value=random.randint(1, 1e16)), inputs=[], outputs=[seed_textbox])
 
                 generate_button = gr.Button( value="Generate", variant='primary' )