Update app.py

app.py

@@ -4,12 +4,18 @@ from os.path import file_exists
 import requests
 
 model_fn = 'quick_224px'
+url = 'https://huggingface.co/johnowhitaker/sketchy_unet_rn34/resolve/main/quick_224px'
+
 if not file_exists(model_fn):
+  print('starting download')
   with requests.get(url, stream=True) as r:
     r.raise_for_status()
     with open(model_fn, 'wb') as f:
       for chunk in r.iter_content(chunk_size=8192):
         f.write(chunk)
+  print('done')
+else:
+  print('file exists')
 
 # Load the model
 def open_img(fn:Path): return Image.open(fn).convert('RGB').copy()