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v2.6.0: Fix for `MaskablePPO` with `SubprocVecEnv`, add Gymnasium v1.1 support

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@araffin araffin released this 24 Mar 15:01
· 18 commits to master since this release
v2.6.0
00a401d
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Learn about vigilant mode.

Breaking Changes:

  • Upgraded to Stable-Baselines3 >= 2.6.0
  • Renamed _dump_logs() to dump_logs()

New Features:

  • Added support for Gymnasium v1.1.0

Bug Fixes:

  • Fixed issues with SubprocVecEnv and MaskablePPO by using vec_env.has_attr() (pickling issues, mask function not present)

Full Changelog: v2.5.0...v2.6.0

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