added installing nvidia cuda toolkit for paid gpu duplications to be sure they use cuda to be faster

app.py

@@ -3,6 +3,7 @@ import os
 import torch
 
 if torch.cuda.is_available():
+  subprocess.run(["apt-get", "install", "-y", "nvidia-cuda-toolkit"], check=True)
   device="cuda"
   print("Using GPU")
 else: