Update app.py

app.py

@@ -1,5 +1,6 @@
 import gradio as gr
 import spaces
+import time
 import torch
 from diffusers import AutoencoderKL, TCDScheduler
 from diffusers.models.model_loading_utils import load_state_dict
@@ -286,6 +287,7 @@ def toggle_custom_resize_slider(resize_option):
 
 def update_history(new_image, history):
     """Updates the history gallery with the new image."""
+    time.sleep(1)
     if history is None:
         history = []
     history.insert(0, new_image)