v0.4.1

API Change

1. upgrade Python version from 3.6-3.8 to 3.7-3.9
2. upgrade gym version from 0.20.0 to 0.25.0, plenty of env_id needs to update (e.g., Pendulum-v0 to Pendulum-v1) (#434)
3. upgrade torch version from 1.10.0 to 1.12.0
4. upgrade mujoco bin from 2.0.0 to 2.1.0
5. add new task pipeline demo (DDPG/TD3/D4PG/C51/QRDQN/IQN?SQIL/TREX/PDQN) (#374, #380, #384, #407)

Env (dizoo)

1. add gym anytrading env (#424)
2. add board games env (tictactoe, gomuku, chess) (#356)
3. add sokoban env (#397) (#429)
4. add BC and DQN demo for gfootball (#418) (#423)
5. add discrete pendulum env (#395)

Algorithm

1. add STEVE model-based algorithm (#363)
2. add PLR algorithm (#408)
3. plugin ST-DIM into PPO (#379)

Enhancement

1. add final result saving in training pipeline

Fix

1. random policy randomness bug
2. action_space seed compalbility bug
3. discard message sent by self in redis mq (#354)
4. remove pace controller (#400)
5. import error in serial_pipeline_trex (#410)
6. unittest hang and fail bug (#413)
7. DREX collect data bug
8. remove unused import cv2
9. ding CLI env/policy option bug

Style

1. add buffer api description (#371)
2. polish VAE comments (#404)
3. unittest for FQF (#412)
4. add metaworld dockerfile (#432)
5. remove opencv requirement in default setting
6. update long description in setup.py

New Repo

1. InterFuser: Safety-Enhanced Autonomous Driving Using Interpretable Sensor Fusion Transformer
2. awesome-decision-transformer: A curated list of Decision Transformer resources
3. awesome-exploration-RL: A curated list of awesome exploration RL resources

Contributors: @PaParaZz1 @zjowowen @sailxjx @puyuan1996 @ZHZisZZ @lixl-st @Cloud-Pku @Weiyuhong-1998 @karroyan @kxzxvbk @song2181 @nighood @zhangpaipai @Hcnaeg