Update app.py

app.py

@@ -10,6 +10,7 @@ import numpy as np
 from diffusers import StableDiffusionControlNetImg2ImgPipeline, ControlNetModel, DDIMScheduler
 from diffusers.models import AutoencoderKL
 from diffusers.models.attention_processor import AttnProcessor2_0
+from diffusers.pipelines.stable_diffusion import StableDiffusionSafetyChecker
 from RealESRGAN import RealESRGAN
 import gradio as gr
 import subprocess