安装

其他安装命令

macOS

Homebrew已验证 · 100%

brew install pyrefly

local Homebrew formula metadata

Linux

Nix已验证 · 92%

nix profile install nixpkgs#pyrefly

nixpkgs package indexes · pkgs/by-name/py/pyrefly/package.nix · 来源: api.github.com

Windows

Scoop已验证 · 92%

scoop install main/pyrefly

Scoop official bucket manifest trees · bucket/pyrefly.json · 来源: api.github.com

Windows Package Manager已验证 · 92%

winget install --id facebook.pyrefly -e

Windows Package Manager source index · facebook.pyrefly · 来源: cdn.winget.microsoft.com

概览

软件包摘要

Fast type checker and IDE for Python

项目链接

命令和别名

pyrefly

历史

项目历史与用法

Pyrefly is Meta's high-performance static type checker and language server for Python, implemented in Rust for command-line and IDE workflows.

项目历史

Meta announced Pyrefly publicly as an open-source alpha in May 2025 after developing a new checker around performance, IDE-first behavior, and extensibility. A beta followed in November 2025, and the project declared its stable 1.0 release in May 2026.

采用历史

Meta developed Pyrefly for large Python codebases and made it the default type checker for Instagram's Python codebase. Official project materials also report adoption by large open-source projects including PyTorch and JAX.

使用方式

Users run `pyrefly init` to create or update project configuration and `pyrefly check` locally or in CI. The same analysis engine supports editor diagnostics and language features; migration commands can translate nearby mypy or Pyright settings.

为什么软件包爱好者会关心

Pyrefly is part of a newer generation of high-performance Python type checkers implemented in Rust. It combines a CLI checker and language server, supports migration from mypy and Pyright configurations, and is packaged across Homebrew, Nix, Scoop, and WinGet.

时间线

2025: Meta announced Pyrefly as an open-source alpha.
2025: Pyrefly entered beta in November.
2026: Pyrefly reached its stable 1.0 milestone in May.

Related projects

mypy and Pyright are established Python type checkers with documented Pyrefly comparison and migration paths.
The Python typing specification defines the gradual-typing behavior these tools implement.
Pyrefly's language server supplies IDE navigation, completion, diagnostics, and refactoring features.

来源

安全态势

尚未找到受保护工具覆盖

没有找到 pyrefly 的匹配本地密钥处理 manifest。软件包元数据仍在此发布，以便未来覆盖拥有稳定的软件包 URL。

安装行为

formula 元数据中未记录 Homebrew post-install 钩子。
Homebrew bottle 元数据适用于 5 个平台目标。
构建元数据列出 1 个构建依赖。

建议审查

在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。

local files

Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.

Configuration files

Config paths the tool may read or write during local use.

Unix: pyrefly.tomlpyproject.toml

可执行文件

已安装的可执行文件

命令	类型	暴露范围	备注
`pyrefly`	cli	全局可执行文件

新鲜度

版本和新鲜度

这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。

页面生成时间2026-11-04

管理器版本1.4.0

管理器更新时间2026-10-15

本地数据OK

上游当前

检测到的最新版本1.4.0

https://github.com/facebook/pyrefly

OK没有生成新鲜度警告。

安装元数据

软件包元数据

软件包键	brew:pyrefly
版本	1.4.0
软件包管理器	Homebrew
软件包管理器页面	https://formulae.brew.sh/formula/pyrefly
主页	https://pyrefly.org/
仓库	https://github.com/facebook/pyrefly
上游文档	https://pyrefly.org/
许可证	MIT
源码归档	https://github.com/facebook/pyrefly/archive/refs/tags/1.4.0.tar.gz
最后更新	2026-10-15T18:41:02Z
Pulse	updated
构建依赖	rust
Bottle	可用 (于 arm64_golden_gate, arm64_linux, arm64_sequoia, arm64_tahoe, x86_64_linux)
Homebrew post-install	未定义
服务	未声明

注册表事实

源数据库详情

Source Database	Homebrew formula API
Tap	homebrew/core
Full Name	pyrefly
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

源数据库匹配

其他软件包管理器记录

匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。

Nix95%

pyrefly

nix profile install nixpkgs#pyrefly

normalized package name match
匹配方式：Pyrefly

nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/py/pyrefly/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

Scoop95%

main/pyrefly

scoop install main/pyrefly

normalized package name match
匹配方式：Pyrefly

Scoop official bucket manifest trees · api.github.com · Scoop official bucket manifest trees: bucket/pyrefly.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1

winget95%

facebook.pyrefly

winget install --id facebook.pyrefly -e

normalized package name match
匹配方式：Pyrefly

Windows Package Manager source index · cdn.winget.microsoft.com · Windows Package Manager source index: facebook.pyrefly from https://cdn.winget.microsoft.com/cache/source.msix

软件包图谱

链接来自本地软件包关系图、补充数据、依赖边、生态匹配和软件包 hub 归属。

来源线索

由仓库数据生成

此页面由 av-web 从 scripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。

Combined YAML source

View the package source record on GitHub.

combined/pyrefly.yml

使用的来源

Geiger risk classifier
cross-ecosystem install command graph
curated configuration and credential file locations
curated package history
external package-manager database matches
package relationship graph
package version freshness
package-page enrichment
pkg.so package database
pkgdb category and tag curation

使用 Homebrew, Nix, scoop, winget 安装 pyrefly