Kyungwon Chun

While solving the problem in `missionaries.py` using `generic_search.py` from Chapter 2, I found out that there are duplicate instances of `MCState` in `Node::explored`.  This...

* Use gymnasium instead of gym * Reflect interface change of env.reset and env.step * Enable rendering in Jupyter Notebook * Use CartPole-v1

* Use gymnasium==0.29.1 instead of gym * Reflect interface change of env.reset and env.step * Enable rendering in Jupyter Notebook * Remove unused import

* Use gymnasium instead of gym * Reflect interface change of env.reset and env.step * Enable rendering in Jupyter Notebook * Use CartPole-v1

Hi. I found that there are some missing packages to execute your package. I didn't specify the version because it would be better to specify their version according to your...

I am modifying the sketch for Turtlebot3-waffle to use four wheels. While working on it, I noticed that the RC-100 only recognizes the joystick intermittently. I found a workaround but...

Though `MortorLocation::MOTOR_NUM_MAX` and `VelocityType::TYPE_NUM_MAX` are the same for TurtleBot, the length of the speed-related array should be `VelocityType::TYPE_NUM_MAX` given the semantics of the variable.

Fix a typo.

As Python 2 ends its lifetime in January 2020, the last Ubuntu LTS, which supports Python script in this repository is 18.04. Therefore I specified the preferred Ubuntu version to...

## Description: This PR updates the project to be compatible with the latest version of PyTorch Lightning and NumPy. The key changes include: 1. **Remove Deprecated `compute_on_step` Argument from Metrics**:...