Update app.py

app.py

@@ -164,9 +164,9 @@ def get_args_parser():
     parser.add_argument("--server_port", type=int, help=("will start gradio app on this port (if available). "
                                                          "If None, will search for an available port starting at 7860."),
                         default=None)
-    parser.add_argument("--weights", type=str, required=True, help="path to the model weights")
+    parser.add_argument("--weights", type=str, default="./checkpoints/DUSt3R_ViTLarge_BaseDecoder_512_dpt.pth", required=False, help="path to the model weights")
     parser.add_argument("--device", type=str, default='cpu', help="pytorch device")
-    parser.add_argument("--tmp_dir", type=str, default=None, help="value for tempfile.tempdir")
+    parser.add_argument("--tmp_dir", type=str, default="./", help="value for tempfile.tempdir")
     return parser