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A toolkit for developing and comparing reinforcement learning algorithms.

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### Question If you're a beginner and have basic questions, please ask on [r/reinforcementlearning](https://www.reddit.com/r/reinforcementlearning/) or in the [RL Discord](https://discord.com/invite/xhfNqQv) (if you're new please use the beginners channel). Basic questions that...

If you are submitting a bug report, please fill in the following details and use the tag [bug]. **Describe the bug** i run my code and every time i get...

I'm trying to install classic_control on my mac, however none of the commands give me the correct one, can anyone help me with it?

### Proposal A clear and concise description of the proposal. ### Motivation Please outline the motivation for the proposal. Is your feature request related to a problem? e.g.,"I'm always frustrated...

An error appears when I try to run riverride in atari. The remaining atari games do not run with the same error: [ My code : import gym env =...

ModuleNotFoundError: No module named ‘ale_python_interface‘ Errors and solutions on windows https://blog.csdn.net/weixin_42662776/article/details/128514253

**Describe the bug** `env.render()` kills my JupyterLab kernel. **Code example** ```python import random import numpy as np import gym from tensorflow.keras.models import Sequential from tensorflow.keras.layers import Dense, Flatten from tensorflow.keras.optimizers...

**Describe the bug** When using a newer version of numpy, this DeprecationWarning is shown: ``` DeprecationWarning: `np.bool8` is a deprecated alias for `np.bool_`. (Deprecated NumPy 1.24) ``` **Code example** Using...

**Describe the bug** Atari environments do return none on accessing the render_mode attribute in an environment object. This only happens when **Code example** ```python import gym env = gym.make('ALE/Pong-v5', render_mode='rgb_array')...

Hello, I have question regarding "gym.vector.SyncVectorEnv", in the documentation there are this explanation : "where the different copies of the environment are executed sequentially". My question is what do you...