v0.4.6

API Change

1. middleware: CkptSaver(cfg, policy, train_freq=100) -> CkptSaver(policy, cfg.exp_name, train_freq=100)

Env

1. add metadrive env and related ppo config (#574)
2. add acrobot env and related dqn config (#577)
3. add carracing in box2d (#575)
4. add new gym hybrid viz (#563)
5. update cartpole IL config (#578）

Algorithm

1. add BDQ algorithm (#558)
2. add procedure cloning model (#573)

Enhancement

1. add simplified PPOF (PPO × Family) interface (#567) (#568) (#581) (#582)

Fix

1. fix to_device and prev_state bug when using ttorch (#571)
2. fix py38 and numpy unittest bugs (#565)
3. fix typo in contrastive_loss.py (#572)
4. fix dizoo envs pkg installation bugs
5. fix multi_trainer middleware unittest bug

Style

1. add evogym docker (#580)
2. fix metaworld docker bug
3. fix setuptools high version incompatibility bug
4. extend treetensor lowest version

New Paper

1. GoBigger: [ICLR 2023] A Scalable Platform for Cooperative-Competitive Multi-Agent Interactive Simulation

Contributors: @PaParaZz1 @puyuan1996 @timothijoe @Cloud-Pku @ruoyuGao @Super1ce @karroyan @kxzxvbk @eltociear