Uv Lock File, toml and writes exact pinned versions to a uv.
- Uv Lock File, lock and requirements. lock という2つのファイルが、 従来よりもはっきりとした役割分担を持っていることに気づきます。 これは単なる実装都合ではなく、 「どこまでを人が決め、どこからをツールが引き受けるか」 という設計判断の結果のように見えます。 Feb 6, 2026 · Pythonのパッケージ管理ツール「uv」は、Rust言語による実装で従来のpipやPoetryを圧倒する高速性を実現し、現在大きな注目を集めています。uvはパッケージのインストールだけでなく、Python本体のバージョン管理や仮想環境構築までを1つで完結させます。特に「uv lock」コマンドで生成される 介绍 概念 项目 锁定与同步 锁定（Locking）是将项目的依赖项解析为 锁文件 （lockfile）的过程。同步（Syncing）是将锁文件中的一部分包安装到 项目环境 中的过程。 自动锁定与同步 锁定和同步在 uv 中是 自动 进行的。例如，当使用 uv run 时，项目会在执行所请求的命令之前先进行锁定和同步。这 Feb 12, 2025 · Here's another suggestion, although this would be a breaking change unfortunately: Have the default behavior of uv sync be uv sync --frozen and introduce --relock to have uv sync update the lockfile. g. The lockfile ensures reproducible installations across environments. project. lock file, uv will prefer the previously locked versions of packages when running uv sync and uv lock. lock 到版本控制后，团队所有成员或 CI/CD 流程均可通过 uv sync 快速重建完全相同的环境，无需手动维护 requirements. toml and writes exact pinned versions to a uv. txt can be generated by the end user using a one line script. Oct 17, 2025 · uv. . lock）を生成します。これにより、チーム全体や CI/CD で同じバージョンの依存関係を使えます。 ユニバーサル依存解決 複数のプラットフォーム（Linux、macOS、Windows）や Python バージョンに対応した依存関係を 1 つのロックファイルで Mar 13, 2026 · Scripts uv manages dependencies and environments for single-file scripts. Aug 20, 2024 · uv. uv applies a file-based lock to the target virtual environment when installing, to avoid concurrent modifications across processes. Jul 7, 2025 · Pythonパッケージ管理ツール uv チートシート Python中級者向けに、パッケージ管理ツール uv の基本コマンドをまとめます。仮想環境の管理から依存関係の追加・ロックまで、開発ワークフローに沿った使い方を紹介します。 仮想環境の作成・管理 仮想環境の作成: uv venv コマンドで現在の May 19, 2025 · 一般来说，我们不建议同时使用 uv. Jan 5, 2026 · pyproject. uv add We would like to show you a description here but the site won’t allow us. We would like to show you a description here but the site won’t allow us. You will learn what uv is, how the lock file ensures reproducible builds, and how these components interact with the broader system. txt 文件。 如果你发现自己在导出 uv. txt, pylock. uv. lock file. Oct 14, 2026 · Introduction Concepts The pip interface Locking environments Locking a dependency, e. Oct 14, 2026 · Introduction Concepts Projects Managing dependencies Dependency fields Dependencies of the project are defined in several fields: project. lock による環境の再現 uv lock コマンドでロックファイル（uv. lock is a cross-platform lockfile that contains exact information about your project's dependencies. toml uv. --relock makes it clear that uv sync will invoke uv lock before running, and it separates the two tools. Jan 26, 2025 · So given that can I leave uv. txt。 在 Docker 构建中，结合 uv sync --frozen 可复用缓存层，显著加速构建速度。 升级控制 默认情况下， uv sync 优先使用 uv. uv. lock file, which together form the foundation of dependency management in this project. lock file in Python. lock is up-to-date and that all commands are run in a consistent environment. txt file from a uv. toml dependencies. toml which is used to specify the broad requirements of your project, the lockfile contains the exact resolved versions that are installed in the project environment. まとめとこれから 今回は、 uv を使ってPythonライブラリをインストールする方法 (uv add) と、その際に自動生成される uv. dependency-groups: Local dependencies for development. lock 文件，可以考虑提交一个问题来讨论你的用例。 部分安装 有时，分多个步骤执行安装会很有帮助，例如，在构建 Docker 镜像时实现最佳的层缓存。 为此， uv sync 有几个 Use uv pip install for direct, one-off installations into the environment (like traditional pip usage or installing from requirements files). lock should not be added to . , ruff, means writing the exact version to use to a file. lock file format, the universal resolution mechanism, lockfile generation and validation processes, export formats such as requirements. uv lock resolves project dependencies declared in pyproject. lock files Apr 2, 2025 · 4. Instead, the project's environment is constructed from the lockfile. It's definitely super confusing for new people when uv sync results in an updated lockfile Nov 29, 2024 · uv. Locking is automatic when running uv sync, uv run, or uv add, but can be run explicitly to update the lockfile without installing packages. Unlike the pyproject. This allows uv to granularly record and re-build dependencies. 1 day ago · uv. Without locking, the versions of dependencies could change over time, when using a different tool, or across platforms. lock file, which records granular information about dependencies and sub-dependencies. I created uv-secure to resolve some pain points I had with getting pip-audit to work with uv. Oct 11, 2026 · This document describes the lockfile system in uv, focusing on the uv. txt only targets a single platform (though you can use the --universal flag to generate a cross-platform file). optional-dependencies: Published optional dependencies, or "extras". GitHub Gist: instantly share code, notes, and snippets. Thus, the uv init command can be run in a folder to turn that folder into a uv managed project. (2) uv. Run after modifying pyproject. Tools uv executes and installs command-line tools provided by Python packages, similar to pipx. toml — it doesn't capture the current environment. sources: Alternative sources for dependencies during development. Create a new script and add inline metadata declaring its dependencies: Then, run the script in an isolated virtual environment: See the scripts guide to get started. txt を作成する方法 (uv pip compile) について学びました。 uv add を使うことで、 ライブラリの May 15, 2025 · Learn how to easily generate a requirements. Package versions will only change if the project's dependency constraints exclude the previous, locked version. Jun 30, 2025 · a uv. Oct 5, 2026 · uv writes uv. When working with many dependencies, locking exact versions makes it possible to reproduce the environment. Nov 12, 2025 · Understanding uv and Lock Files Relevant source files Purpose and Scope This page explains the uv package manager and the uv. It’s quite nice that we can extend GitHub features like this, the product was quite different a few years ago before actions were introduced. gitignore, but on the contrary, committed to the Git repository, as recommended by uv: This file should be checked into version control, allowing for consistent and reproducible installations across machines. txt out of the repository or should my repository contain all three files? The requirements. dependencies: Published dependencies. Oct 14, 2026 · With an existing uv. Locking requirements uv May 20, 2025 · 提交 uv. lock is a universal lockfile: one file resolves across operating systems, architectures, and Python versions. Aug 26, 2025 · As per uv's documentation, concurrent installations are supported even against the same virtual environment. This tool will scan PyPi dependencies listed in your uv. Aug 20, 2024 · In contrast, uv run automatically ensures that uv. Oct 26, 2026 · Learn how to create and manage your Python projects using uv, an extremely fast Python package and project manager written in Rust. lock files. lock resolves the dependencies declared in the pyproject. lock 和 requirements. Jan 28, 2026 · No, uv. Since uv audit was announced though I now use that for my repos and am deprecating uv-secure in favour of the uv audit command. lock 中的版本。 Oct 2, 2024 · Alternatively, if you’ve not tied to Dependabot, you can use Renovate instead, which already supports the uv. tool. lock ファイルの役割、そして requirements. uv sync: Ensures the environment strictly matches the lockfile or requirements, removing extraneous packages. toml, and SBOM (CycloneDX), and the core Lock struct. lock uses cross-platform resolution by default, requirements. lock with pinned versions of requests, pandas, and every transitive dependency. Nov 12, 2025 · This page explains the uv package manager and the uv. 8wqkkh, n7bc11, wturx8, cesl, nhw, rkwua, nd1kn, ed, vg, bdurv,