GitLab

* Refactor _load_checkpoint fn

* Update _load_checkpoint fn

* Update docs str and add unit test

* Fix unit test

* Fix lint

* Add comment and Optimize function

* Fix docs str

* Update load_ckpt and fix doc str

* Update doc str and add sort unit test

* Update and fix unit test

* Fix unit test

* Update and add unit test

* Fix openmmlab prefix error

* fix mmcv ci for parrots

* fix mmcv ci

* fix lint

* add CLASSES to meta info

* Update checkpoint.py

* add unit test for CLASSES name

* clean up the tmp folder

* use tempfile to clean up temp folder

* support upload and download checkpoint from pavimodelcloud

* try import pavi

* add unittest

* fix: remove all module wrapper when saving checkpoint

* refactor: move position of if

* docs: add docstring

* refactor: add _save_to_state_dict from official torch

* docs: modify docstring of _save_to_state_dict

* docs: modify docstring

* feat: add unittest

* feat: add DataParallel to unittest

* fix: a bug when model has batchnorm

* docs: update docstring