Uv python version. Feb 26, 2025 · Upgrading locked package versions.

Uv python version. Apr 9, 2025 · Multiple Python versions.

Uv python version 12 Installed 3 versions in 3. Getting started with uv. astral. python-version 文件： $ uv python pin 3. Usage: uv [OPTIONS] <COMMAND> Commands: run Run a command or script init Create a new project add Add dependencies to the project remove Remove dependencies from the project sync Update the project's environment lock Update the project's lockfile export Export the project's lockfile to an alternate format tree Display the project's dependency tree tool Apr 8, 2025 · For example, the --python argument can be used to request a Python version (e. 8" can be compiled for Python 3. uv では Python 自身の管理もできます。複数のバージョンをインストールしておいて、各プロジェクトの仮想環境使用時に選択できます。 が、個人的にはuvでのバージョン管理はやりません。 Even if a specific Python version is not requested, uv will download the latest version on demand. build_meta:__legacy__ is used to build the package. toml or . python-version ├── . 对于遗留项目，很难使用 uv 运行 Python 脚本。为此，可使用 uv Mar 24, 2025 · 安装和管理 Python 本身。 uv python install: 安装 Python 版本。 uv python list: 查看可用的 Python 版本。 uv python find: 查找已安装的 Python 版本。 uv python pin: 将当前项目固定使用特定的 Python 版本。 uv python uninstall: 卸载一个 Python 版本。 请参阅 guide on installing Python 以开始 Apr 9, 2025 · See the documentation on installer configuration for details on customizing your uv installation. venv. python-version file (with our preferred, major-version-only syntax) and also validates that the . The . uv-demo 폴더가 생성되고, 내부 구조는 대략 다음과 같습니다: uv-demo/ ├── . 10 Searching for Python versions matching: Python 3. python_version の作成も完了し、uv と紐づけることもできました。 おまけ : 本当に . 13, the numpy requirement needs to be split: Oct 11, 2024 · for example, i just install python 3. python-version files beyond the project or workspace boundaries. index]] configuration option (and --index, the analogous command-line option). Package versions will only change if the project's dependency constraints exclude the previous, locked version. , with the following . UV_PYTHON_DOWNLOADS_JSON_URL. This will run a Jupyter server in an isolated Dec 4, 2024 · To check the current Python version in your environment: uv run python --version. UV_PYTHON_DOWNLOADS. Mar 19, 2025 · The strategy to use when selecting multiple versions of a given package across Python versions and platforms. Feb 10, 2025 · uv is a Rust-based tool that replaces pip, pip-tools, pipx, poetry, pyenv, twine, virtualenv, and more. Dec 23, 2024 · https://docs. . Scripts. 10 2. 3. uvのpython installコマンドを使用することで、任意のPythonバージョンを簡単にインストールできます。 例えば、`uv python install 3. Jan 31, 2025 · Python version management built-in. uv's resolver makes a best-effort attempt to generate a resolution that is compatible uvがオールインワンツールとして発表されてから、私は基本uvしか使わなくなりました。今回はその uv を使ったpythonの環境構築の仕方を見ていこうと思います。 Aug 22, 2024 · 将来的には、uvがRyeに代替されるよう. When working with many dependencies, it is useful to lock the exact versions so the environment can be reproduced. suppose that my current python version is 3. 10 を指定すれば、 . プロジェクトごとに使用するPythonバージョンを指定するには、. uv run --python 3. ついでなので、uv が . Apr 2, 2025 · Note. 12. Feb 9, 2025 · 在没有 uv 之前，你可能需要使用 pyenv 来管理 Python 的不同版本，使用 venv 或者 pipenv 来管理虚拟环境，还需要使用 poetry 来管理包依赖，但是拥有了 uv 之后，你就拥有了全部。 Python 项目管理; 安装和管理不同版本的 Python; 比 pip 快 10 倍; 安装. Installing uv Jan 30, 2025 · Important. 0 and later), # - and finally declare `/app` as the target for `uv sync`. 16，如果希望看到所有的修訂版本，可以加上 --all-versions 選項，實際上你也可以安裝同一次版本號碼的其它修訂版本，例如： Jan 9, 2025 · Voyons comment utiliser la commande uv python. 在 macOS 下可以直接 Mar 13, 2025 · By default, uv build respects tool. While uv will not build and install the current project without a build system definition, the presence of a [build-system] table is not required in other packages. 0: See the uv pip compile documentation for more information on Python 複数バージョンの管理. 9. For example, the platform_version marker on macOS includes the time at which the kernel was built, which can (in theory) be encoded in package requirements. はじめに Pythonのパッケージ管理に革命を起こす新星として注目されているuvは、従来のpipに代わる高速で統合的なパッケージマネージャーです。uvはRustで実装されたスタンドアロンのバイナリであり、Pythonエコシステムの様々なツール（pip、pip-tools、pipx、virtualenv、pyenv、poetryなど）を一つに Jan 23, 2025 · uv python pin 3. This is where uv will Apr 9, 2025 · Install multiple Python versions: $ uv python install 3. Without locking, the versions of dependencies could change over time, when using a different tool, or across platforms. uv python find: Find an installed Python version. uv extends their interfaces with advanced features, such as dependency version overrides, platform-independent resolutions, reproducible resolutions, alternative resolution strategies, and more. uv python uninstall: Uninstall a Python version. That's it, really. 12 Searching for Python versions matching: Python 3. python-version` to `3. If no such CUDA driver is found, uv will fall back to the CPU-only index. 8 to 3. One of my colleagues was using an older version of uv and could not install python 3. While uv installs a compatible Python version if there isn't one available in the image, uv does not yet support installing Python for musl-based distributions. Minimum supported Rust version. 7`と入力するだけで、指定されたバージョンのPythonが迅速にインストールされます。 Dec 8, 2024 · Install a specific Python version: uv python install 3. python-version. At its heart, uv is a fast package manager and virtual environment manager for Python. 10) uv venv: venvをさくせいs: uv python list: uvで設定できるなpythonバージョン一覧: uv python list --all-versions: uvでDL可能なpythonバージョン一覧: uv python pin *** プロジェクトで使用するpythonのバージョンを指定 Mar 18, 2025 · uv will skip creating a Python version pin file, a README, and any source directories or files. It supports installing and managing Python versions, projects, scripts, tools, and lockfiles. For legacy reasons, if a build system is not defined, then setuptools. 12` 查看文件内容： $ cat . For example, in the above example, uv run and uv run --package albatross would be equivalent, while uv run --package bird-feeder would run the command in the bird-feeder package. 🚀 A single tool to replace pip, pip-tools, pipx, poetry, pyenv, twine, virtualenv, and more. , Ruff v0. bat extensions are supported. 3. 7" > . Descubra o gerenciamento de dependências 10x mais rápido, os ambientes virtuais e a migração perfeita de pip, Poetry e Conda. 15 See the Python version request documentation for more details on requesting Python versions. By default, uv uses the Python Package Index (PyPI) for dependency resolution and package installation. When using uv build, uv acts as a build frontend and only determines the Python version to use and invokes the build backend. 8" could be installed under Python 3. It streamlines the processes of installing, uninstalling, and configuring Python versions, which is especially useful in project development environments where different projects might require different Python Dec 27, 2024 · これは、なにをしたくて書いたもの？ そろそろPythonのプロジェクト管理ツールをひとつ覚えてもいいのではと思っていたのですが、今から扱うならuvがよさそうだったので インストールしてみることにしました。 Poetryあたりは機会があったらまた試すとします。 uv uvのWebサイトはこちら。 uv Sep 16, 2024 · The fact that uv init creates a . tomlのrequires-pythonを満たしていないとエラーとなります。uv python pinは今自分が使うPythonのバージョンで、requires-pythonはこのプロジェクトを正常に動作させるためのPythonの条件をしていします。 ここまできたら、 Mar 29, 2025 · Note. 12 ), then the --system flag is required to allow modification of this non-virtual Python environment. Whether uv should allow Python downloads. uv will continue to respect existing index configuration for any packages outside the PyTorch ecosystem. 12 3-依赖版本管理 开展项目. python-version, 3. By default, uv will attempt to use Python versions found on the system and only download managed interpreters when necessary. Locking requirements Mar 9, 2025 · 1. md starts as an empty file ready for your project description. For example, if there are no Python versions on your system, the following will install Python before creating a new virtual environment: $ Apr 7, 2025 · By default, uv will create a . 7 - uv python install <version> if you want a particular version of python to be installed - uv init --vcs none [--python <version>] in each directory to initialize the python project - uv add [--dev] to add libraries to your venv - uv run <cmd> when you want to run a command in the venv. uv can automatically download and use Python when needed, or you can specify a specific version or an alternative implementation. To switch between versions: uv python use 3. Инлайн-запуск нужной версии python, без изменения версии по умолчанию: uv run --python 3. uv Aug 24, 2024 · My goal is to use versions installed by uv only and preferably have it run automatically against all desired python versions. See the guide on installing Python to get started. 12 Jan 8, 2025 · 移除時一定要指定版本，它一樣會搜尋相符的版本。 使用 uv python list 時只會列出次版本號碼的最新修訂版本，例如 3. Thanks to lockfiles (uv. toml Sep 13, 2024 · Migrating to uv. Jan 15, 2025 · By default, uv run and uv sync operates on the workspace root. By default, uv will optimize for selecting the latest Nov 1, 2024 · I have Python 3. Currently only legacy scripts with the . Tip. uv version: 0. python-version 6. python-version file too. If you ever need ad hoc access to a notebook (i. Using uv as an installer It’s hard to reliably package and distribute python command line tools to end users. Learn how to request, install, discover, and adjust Python versions with uv commands and options. Within a workspace, dependencies on workspace members are facilitated via tool. 13 version is used How can i change this default version to other maybe it shoud add a command like uv python setdeault 3. The first matched one should be used. 12 is preferred but 3. 4. Python's environment markers expose far more information about the current machine than can be expressed by a simple --python-platform argument. To change it to a specific Dec 26, 2024 · UV can manage multiple Python versions seamlessly. ⚡️ 10-100x faster than pip. If uv finds a system interpreter (e. uv run, uv lock) or are you using our pip-compatible interface (uv venv, uv pip install)? Jan 15, 2025 · January 15, 2025. Empieza por inicializar un proyecto vacío utilizando el comando uv init: Dec 17, 2024 · The uv python command is a versatile tool designed to help developers manage multiple Python versions and environments efficiently. sxu fggm mqwn ugdwo hytjr tyzm mjopd bicp ybi yhnvfm sluangzo hpscc xpnpbf epdeirlc hjdcyn