# Installing Ruff Ruff is available as [`ruff`](https://pypi.org/project/ruff/) on PyPI: ```shell pip install ruff ``` Once installed, you can run Ruff from the command line: ```shell ruff check # Lint all files in the current directory. ruff format # Format all files in the current directory. ``` For **macOS Homebrew** and **Linuxbrew** users, Ruff is also available as [`ruff`](https://formulae.brew.sh/formula/ruff) on Homebrew: ```shell brew install ruff ``` For **Conda** users, Ruff is also available as [`ruff`](https://anaconda.org/conda-forge/ruff) on `conda-forge`: ```shell conda install -c conda-forge ruff ``` For **pkgx** users, Ruff is also available as [`ruff`](https://pkgx.dev/pkgs/github.com/charliermarsh/ruff/) on the `pkgx` registry: ```shell pkgx install ruff ``` For **Arch Linux** users, Ruff is also available as [`ruff`](https://archlinux.org/packages/extra/x86_64/ruff/) on the official repositories: ```shell pacman -S ruff ``` For **Alpine** users, Ruff is also available as [`ruff`](https://pkgs.alpinelinux.org/package/edge/testing/x86_64/ruff) on the testing repositories: ```shell apk add ruff ``` For **openSUSE Tumbleweed** users, Ruff is also available in the distribution repository: ```shell sudo zypper install python3-ruff ``` On **Docker**, it is published as `ghcr.io/astral-sh/ruff`, tagged for each release and `latest` for the latest release. ```shell docker run -v .:/io --rm ghcr.io/astral-sh/ruff check docker run -v .:/io --rm ghcr.io/astral-sh/ruff:0.3.0 check ``` [![Packaging status](https://repology.org/badge/vertical-allrepos/ruff-python-linter.svg?exclude_unsupported=1)](https://repology.org/project/ruff-python-linter/versions)