yt 4.1.1 is out ! It fixes a couple important bugs that were discovered after the 4.1.0 release, including the octree memory leak recently discussed on the user mailing list.

See the release notes on github for details : https://github.com/yt-project/yt/releases/tag/yt-4.1.1

Happy analysis!

Clément, on behalf of the yt team