简单来说，uv 是一个面向 Python 生态系统的高速「一体化」工具，可用于包管理、环境管理、项目初始化、工具执行、Python 版本管理等。其由 Astral（同样推出了知名工具 Ruff）开发，底层使用 Rust 语言实现，以追求极致性能。对于已有的工作流、pip、virtualenv、pipx、poetry 等工具，uv 提供极强的兼容性并且在某些场景下速度可提升 10–100 倍。

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