# Installation
You can install TRL either from pypi or from source:

## pypi
Install the library with pip:

```bash
pip install trl
```

### Source
You can also install the latest version from source. First clone the repo and then run the installation with `pip`:

```bash
git clone https://github.com/huggingface/trl.git
cd trl/
pip install -e .
```

If you want the development install you can replace the pip install with the following:

```bash
pip install -e ".[dev]"
```