Glenn Jocher 39c17ce0b9
Fix root referenced before assignment (#4920)
* Fix `root` referenced before assignment

Fix for bug introduced by #4919 discovered on VOC autodownload:
```
python train.py --data VOC.yaml
```

* Cleanup
2021-09-25 09:16:14 -07:00
..
2021-09-21 20:02:32 +02:00