GitLab

* Merge Master

* Add typehint in mmcv/ops/*

* Fix

* Update mmcv/ops/roi_align.py
Co-authored-by: Mashiro <57566630+HAOCHENYE@users.noreply.github.com>

* Fix

* Fix

* Fix

* Update mmcv/ops/riroi_align_rotated.py
Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>

* Update mmcv/ops/riroi_align_rotated.py
Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>

* remove type hints of all symbolic methods

* remove type hints of all symbolic methods

* minor refinement

* minor refinement

* minor fix
Co-authored-by: Mashiro <57566630+HAOCHENYE@users.noreply.github.com>
Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>
Co-authored-by: zhouzaida <zhouzaida@163.com>