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A toolkit for developing and comparing reinforcement learning algorithms.

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### Question Trying to make a submission to my [repo](https://github.com/hl85525/Bipedal_Walker) for Bipedal Walker | Name | Version | Episodes to solve | Write-up | Video | | -- | --...

**Describe the bug** I got the following error while trying to install stable baselines 3 Checking the setup.py of stable baselines 3, it was supposed to install gym version 0.21,...

Hi, I found several environment errors on the gym official website, take ```hale_cheetah``` [https://www.gymlibrary.dev/environments/mujoco/half_cheetah/](url) as an example: ![screenshot-2024-04-30 15-15-57](https://github.com/openai/gym/assets/160689220/e98c9369-1373-4110-b8f7-966d01da4347) The correspondence between entries in the table is totally wrong. For...

I'm on Win11 with Anaconda. I want to install ‘gym’ using 'pip install gym[all]'. But it always had the error ‘Failed building wheel for box2d-py’

**Describe the bug** Fail to install gym==0.21 (necessary for installing stable-baselines3 and gym[box2d]) **Code** `!pip install gym==0.21` **System Info** ``` Linux processor : 0 vendor_id : GenuineIntel cpu family :...

Im running gym.logger.set_level(50) which is supposed to silence logs completely, and the logs just keep coming Code: ``` import gym gym.logger.set_level(50) rgb_env = gym.make('ALE/Pong-v5', render_mode='rgb_array') ... done = False total_points...

### Question Like the Tennis env e.g., the return infos only inlcude the lives, is this the valid live for a RPG game? Im confused about the meanning of the...

# Description The issue involves inaccurate collision calculations in a robotic manipulation experiment due to an error in the file pusher.xml. This error prevents the robot gripper from successfully grasping...

I am attempting to access the Atari environments, and upon importing the latest versions of ale-py, autorom, gym, gymnasium even, I get the following error when attempting to make and...