* [Enhancement] Add a deprecated function
* Refine and add ut
* tmp save
* minor refine
* Fix unit test
* Fix unit test
* fix docstring
* Update utils.rst
* First commit
* add BaseTestTimeAugModel
* Add unit test
* move loop logic to test_step
* fix ddp test
* rename model to module
* optim __init__
* Fix as comment
* Fix as comment
* make val_step should not be called
* make tta do not inherit base model
* Fix unit test
* Enhance docstring
* Fix as comment
* Fix as comment
* minor refine
* minor refine
* minor refine
* fix unit test
* minor refine
* minor refine
* minor refine
* minor refine
* minor refine
* minor refine
* fix unit test
* [Refactor] Refactor fileio but without breaking bc
* handle compatibility
* fix format
* modify io functions
* fix ut
* fix ut
* rename method names
* refine
* refine docstring
* fix ut in windows
* update ut
* minor fix
* ensure client is not None when closing it
* add more examples for list_dir_or_file interface
* refine docstring
* refine deprecated info
* fix ut
* add a description for lmdb docstring
* [Feature] Support convert BN to SyncBN by config
* make unit test compatible with cpu
* Fix as comment
* fix unit test
* change signature of convert_sync_batchnorm: rename sync_bn to implemention
* fix unit test
* fix unit test