What's Changed
* fix numpy warning for dtype=(type, 1) by p-slash in https://github.com/p-slash/qsonic/pull/73
* fix: remove empty forest spec. copy numpy arrays by p-slash in https://github.com/p-slash/qsonic/pull/74
* fix: explicit deletion is bugged by p-slash in https://github.com/p-slash/qsonic/pull/76
**Full Changelog**: https://github.com/p-slash/qsonic/compare/v0.7.3...v0.7.4