Update app.py

app.py

@@ -4,12 +4,11 @@ from PIL import Image
 # import torch
 
 
-os.system(
-    'wget https://github.com/FanChiMao/SUNet/releases/download/0.0/AWGN_denoising_SUNet.pth -P experiments/pretrained_models')
-##
+os.system('wget https://github.com/FanChiMao/SUNet/releases/download/0.0/AWGN_denoising_SUNet.pth -P experiments/pretrained_models')
 
 def inference(img):
-    os.system('mkdir test')
+    # os.system('mkdir test')
+    os.makedirs("test", exist_ok=True)
     #basewidth = 512
     #wpercent = (basewidth / float(img.size[0]))
     #hsize = int((float(img.size[1]) * float(wpercent)))