Thanks for your contribution!
If you're sending a large PR (e.g., >100 lines), please open an issue first about the feature / bug, and indicate how you want to contribute.
We do not always accept features. See https://detectron2.readthedocs.io/notes/contributing.html#pull-requests about how we handle PRs.
Before submitting a PR, please run dev/linter.sh to lint the code.