Release Notes

Note: ale-py (atari) has not updated to Gymnasium yet. Therefore pip install gymnasium[atari] will fail, this will be fixed in v0.27. In the meantime, use pip install shimmy[atari] for the fix.

Bug Fixes

• Added Gym-Gymnasium compatibility converter to allow users to use Gym environments in Gymnasium by @RedTachyon in #61
• Modify metadata in the HumanRendering and RenderCollection wrappers to have the correct metadata by @RedTachyon in #35
• Simplified EpisodeStatisticsRecorder wrapper by @DavidSlayback in #31
• Fix integer overflow in MultiDiscrete.flatten() by @olipinski in #55
• Re-add the ability to specify the XML file for Mujoco environments by @Kallinteris-Andreas in #70

Documentation change

• Add a tutorial for training an agent in Blackjack by @till2 in #64
• A very long list of documentation updates by @mgoulao, @vairodp, @WillDudley, @pseudo-rnd-thoughts and @jjshoots

Full Changelog: v0.26.2...v0.26.3

Thank you for the new contributors

• @vairodp made their first contribution in #41
• @DavidSlayback made their first contribution in #31
• @WillDudley made their first contribution in #51
• @olipinski made their first contribution in #55
• @jjshoots made their first contribution in #58
• @vmoens made their first contribution in #60
• @till2 made their first contribution in #64
• @Kallinteris-Andreas made their first contribution in #70