Update app.py

app.py

@@ -23,7 +23,9 @@ from mvadapter.utils import get_orthogonal_camera, make_image_grid, tensor_to_im
 
 # install others
 subprocess.run("pip install spandrel==0.4.1 --no-deps", shell=True, check=True)
-
+subprocess.run("mkdir -p /tmp/extensions", shell=True, check=True)
+subprocess.run("git clone https://github.com/NVlabs/nvdiffrast.git /tmp/extensions/nvdiffrast", shell=True, check=True)
+subprocess.run("pip install /tmp/extensions/nvdiffrast", shell=True, check=True)
 
 DEVICE = "cuda" if torch.cuda.is_available() else "cpu"
 DTYPE = torch.float16