Update app.py

app.py

@@ -1,4 +1,4 @@
-import os, gdown, gc
+import os, gdown, gc, subprocess
 import numpy as np
 import gradio as gr
 from diffusers import FlaxStableDiffusionPipeline, StableDiffusionPipeline
@@ -218,7 +218,7 @@ def download_safetensors(safetensors_url):
         gdown.download(url=ckpt_url, output="model.safetensors", quiet=False, fuzzy=True)
     else:
         os.system(f"wget -v {safetensors_url} -O model.safetensors")
-        print(os.system("ls -ltr"))
+        subprocess.run(['ls', '-ltr'], stdout=subprocess.PIPE).stdout.decode('utf-8')
     return "download safetensors done!"
 
 def from_safetensors_to_ckpt(ckpt_name):