# Install pyupgrade with Homebrew, apt, MacPorts, Nix, pacman

Upgrade syntax for newer versions of Python. Version 3.21.2 via Homebrew; verified from local package data.

## Install

```sh
sudo av install brew:pyupgrade
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install pyupgrade
```

  Evidence: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install pyupgrade
```

  Evidence: MacPorts ports tree: python/pyupgrade/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- Debian apt (92%):

```sh
sudo apt install pyupgrade
```

  Evidence: Debian stable package indexes: pyupgrade from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- Nix (92%):

```sh
nix profile install nixpkgs#pyupgrade
```

  Evidence: nixpkgs package indexes: pyupgrade from https://raw.githubusercontent.com/NixOS/nixpkgs/master/pkgs/top-level/all-packages.nix

- pacman (92%):

```sh
sudo pacman -S pyupgrade
```

  Evidence: Arch Linux sync databases: pyupgrade from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

## Package facts

- **Package key:** brew:pyupgrade
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/pyupgrade>
- **Version:** 3.21.2
- **Source summary:** Upgrade syntax for newer versions of Python
- **Homepage:** <https://github.com/asottile/pyupgrade>
- **Repository:** <https://github.com/asottile/pyupgrade>
- **Upstream docs:** <https://github.com/asottile/pyupgrade#readme>
- **License:** MIT
- **Source archive:** <https://files.pythonhosted.org/packages/7f/a1/dc63caaeed232b1c58eae1b7a75f262d64ab8435882f696ffa9b58c0c415/pyupgrade-3.21.2.tar.gz>
- **Generated:** 2026-07-08T07:18:31+00:00

## Executables

- pyupgrade (cli)
- pyupgrade (alias)

## Dependencies

- python@3.14

## Install behavior

- Post-install hook: not defined
- Bottle: available on all

## Freshness

- Page generated: 2026-07-08
- Package-manager version: 3.21.2
- Local data: ok
- Upstream repository: https://github.com/asottile/pyupgrade
- info: No package-manager update timestamp was available.
- info: No cached GitHub release or tag data was available.

## Security Notes

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** pyupgrade
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable

## Other Package-Manager Records

- Debian apt - pyupgrade - 3.19.1-1: normalized package name match | Debian stable package indexes: pyupgrade from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Tool to automatically upgrade Python 3 syntax for newer versions | https://github.com/asottile/pyupgrade
- Nix - pyupgrade: normalized package name match | nixpkgs package indexes: pyupgrade from https://raw.githubusercontent.com/NixOS/nixpkgs/master/pkgs/top-level/all-packages.nix
- Ubuntu apt - pyupgrade - 2.37.1-2: normalized package name match | Ubuntu 24.04 LTS package indexes: pyupgrade from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Tool to automatically upgrade Python 3 syntax for newer versions | https://github.com/asottile/pyupgrade
- pacman - pyupgrade - 3.21.2-1: normalized package name match | Arch Linux sync databases: pyupgrade from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | A tool to automatically upgrade syntax for newer versions of the language | https://github.com/asottile/pyupgrade
- MacPorts - pyupgrade: normalized package name match | MacPorts ports tree: python/pyupgrade/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Related links

- [Source-control packages](https://www.automicvault.com/pkg/source-control-tools/) - Belongs to a source-control command family.
- [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://www.automicvault.com/pkg/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Developer build packages](https://www.automicvault.com/pkg/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata.
- [python@3.14](https://www.automicvault.com/pkg/brew/python-3-14/) - Runtime dependency declared by Homebrew.
- [fastmod](https://www.automicvault.com/pkg/brew/fastmod/) - Shares av.db curated category or tags: cli, code-modification, developer-tools, refactoring.
- [codelimit](https://www.automicvault.com/pkg/brew/codelimit/) - Shares av.db curated category or tags: cli, developer-tools, python, refactoring.
- [abi3audit](https://www.automicvault.com/pkg/brew/abi3audit/) - Shares av.db curated category or tags: cli, developer-tools, python.
- [auditwheel](https://www.automicvault.com/pkg/brew/auditwheel/) - Shares av.db curated category or tags: cli, developer-tools, python.
- [austin](https://www.automicvault.com/pkg/brew/austin/) - Shares av.db curated category or tags: cli, developer-tools, python.
- [autopep8](https://www.automicvault.com/pkg/brew/autopep8/) - Shares av.db curated category or tags: cli, developer-tools, python.
- [basedpyright](https://www.automicvault.com/pkg/brew/basedpyright/) - Shares av.db curated category or tags: cli, developer-tools, python.
- [black](https://www.automicvault.com/pkg/brew/black/) - Shares av.db curated category or tags: cli, developer-tools, python.
- [vermin](https://www.automicvault.com/pkg/brew/vermin/) - Both packages touch the same language runtime or ecosystem. Shared terms: cli, code, developer, developer-tools, python.

## Combined YAML source

View the package source record on GitHub. [combined/pyupgrade.yml](https://github.com/automic-vault/db/blob/main/combined/pyupgrade.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
