* Add REG_US and REG_TW into test case: test_utils.py.
* Fix black.
* Trigger checks.
* Add REG_US and REG_TW into test case: test_utils.py.
* Fix black.
* Trigger checks.
* replace multi processing with joblib
* update class Parallel and data.py
* update class Parallel and data.py
* update class Parallel and data.py
* update class Parallel and data.py
* update class Parallel and data.py
* update class Parallel and data.py
* update class Parallel and data.py
* update class Parallel and data.py
* Fix Parallel support for maxtasksperchild
Co-authored-by: wangw <1666490690@qq.com>
Co-authored-by: zhupr <zhu.pengrong@foxmail.com>