pyrefly

code_quality

来源： admin_cms · cms editor · 2026/8/27

{"en":"Developed by Meta for large-scale codebases like Instagram, Pyrefly excels in type-checking speed. It includes built-in support for frameworks like Pydantic and Django, making it suitable for complex projects migrating from Mypy or Pyright.","zh":"Pyrefly 由 Meta 开发并用于 Instagram 等大规模代码库，其核心优势在于极高的类型检查速度。它内置了对 Pydantic、Django 等框架的深度支持，适合从 Mypy 或 Pyright 迁移的复杂项目。"}

来源： admin_cms · cms editor · 2026/8/27

{"steps":[{"en":"Install the command-line tool using pip.","zh":"通过 pip 安装命令行工具。"},{"en":"Install the corresponding Pyrefly extension in your IDE.","zh":"在 IDE 中安装对应的 Pyrefly 插件。"},{"en":"Run the initialization command to configure your project.","zh":"运行初始化命令以配置项目。"}],"installAt":"local","difficulty":"easy"}

来源： admin_cms · cms editor · 2026/8/27

{"en":"Pyrefly is a type checker and language server optimized for large-scale Python projects. It delivers millisecond-level feedback in IDEs through high-performance analysis, while providing essential features like code completion and hover information.\n\nThe tool integrates with popular editors and includes deep support for frameworks such as Pydantic and Django. It offers a suite of migration and maintenance utilities, allowing users to adopt type checking incrementally using commands like `pyrefly init` and `pyrefly infer`.","zh":"Pyrefly 是一款专为大规模 Python 项目设计的类型检查器与语言服务器。它通过极高的处理性能，在 IDE 中实现毫秒级的实时反馈，并提供代码补全、悬停提示等辅助开发功能。\n\n该工具不仅兼容主流编辑器，还针对 Pydantic、Django 等常用框架进行了深度优化。它提供了一套完整的迁移与维护工具，支持用户通过 `pyrefly init` 和 `pyrefly infer` 等命令逐步引入类型检查。"}

来源： admin_cms · cms editor · 2026/8/27

1.3.1

来源： GitHub 官方接口 · latest_release=1.3.1 · 2026/9/18

MIT

来源： GitHub 官方接口 · license.spdx_id=MIT · 2026/9/18

否

来源： admin_cms · cms editor · 2026/8/27

{"en":"A high-performance Python type checker and language server providing fast code analysis and IDE integration.","zh":"一款高性能 Python 类型检查器与语言服务器，支持快速代码分析及主流 IDE 集成。"}

来源： admin_cms · cms editor · 2026/8/27

windows、macos、linux

来源： admin_cms · cms editor · 2026/8/27

developer-tools

来源： 项目说明文档 · hint=developer-tools · 2026/8/17

cli、ide_plugin

来源： admin_cms · cms editor · 2026/8/27

backend、fullstack

来源： admin_cms · cms editor · 2026/8/27

是

来源： admin_cms · cms editor · 2026/8/27

否

来源： admin_cms · cms editor · 2026/8/27