3.5.0

• General bug fixes
• Added info return on reset to be consistent with new Gym API

3.4.0

• Support changes to PettingZoo seed API
• Switch to tinyscalar instead of opencv for image resizing, bump versions of all applicable wrappers

3.3.4

• Added support for dict and tuple spaces in the vector environment wrappers.
• Added support for gym==0.22.0

3.3.3

• Added support for pettingzoo==1.15.0's wrapper name changes
• Added warning for agent iteration issue.

3.3.2

• Fixed multiprocessing support on MacOS.
• Fixed deprication messages for outdated wrappers.

3.3.1

• Fixed buffer reuse in vector environments.

3.3.0

• Fixed bugs in observation space manipulation introduced in 3.2.0
• Removed all references to action_spaces and observation_spaces, improving support for pettingzoo 1.12.0 observation and action space functions
• Dropped python 3.6 support, added official 3.9 support

3.2.0

• Added support for pettingzoo==1.12.0 and gym==0.21.0
• Adds support for generated agents when possible
• Removed supersuit 3.0 warning
• Added warnings inf bounds on norm_obs wrapper
• Uses pettingzoo's new BaseParallelWrapper utility instead of implementing its own

3.1.0

• Fixes long standing issue with black death cumulative rewards, bumps version to v2
• Fixes v3 regressions in pad_observations, pad_actions, and crashing issue with generic wrapper, does not bump versions
• Cleans up dependencies

3.0.1

• Patch release to fix issue with SB3 vector environment support