Update app.py

app.py

@@ -1,10 +1,13 @@
 import gradio as gr
 from diffusers import StableDiffusionXLPipeline, UNet2DConditionModel, EulerDiscreteScheduler, LCMScheduler, AutoencoderKL,DiffusionPipeline
 import torch
+import numpy as np
 from huggingface_hub import hf_hub_download
 from safetensors.torch import load_file
 import spaces
-
+import os
+import random
+import uuid
 
 def save_image(img):
     unique_name = str(uuid.uuid4()) + ".png"