Update app.py

app.py

@@ -141,8 +141,8 @@ def inference(model_name, prompt, guidance, steps, n_images=1, width=512, height
 
   if torch.cuda.is_available():
     generator = torch.Generator('cuda').manual_seed(seed)
-else:
-  generator = torch.Generator().manual_seed(seed)
+  else:
+    generator = torch.Generator().manual_seed(seed)
 
   try:
     if img is not None: