# 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]" | |
``` |