* [Enhancement] Add windows CI
* [Enhancement] Add windows CI
* update
* update
* update
* [Fix] using assert will keep lmdb file opend and fail to cleanup in test_loader.py
* [Fix] map size should be small on windows in lmdb_util.py
* [Fix] Fix some bugs
* [Fix] Fix some bugs
* [Fix] Fix some bugs
* remove comments & fix bugs
Co-authored-by: Mountchicken <mountchicken@outlook.com>