Uv sync command. These options expose built-in debugging, multiple ways to execute scripts, and other helpful runtime options. It is similar to pip install -r requirements. create false It would be nice to uv does a great job automatically synchronizing projects, and often calls uv sync automatically under the hood before uv # The uv tool is a Python package and project manager written in Rust. Project Mode (Recommended): This is the modern, preferred approach. python-version file containing the minor version of the discovered Python interpreter, which will cause subsequent uv commands to use that version. Team The uv sync command is a core feature of uv, the fast Python package installer and resolver written in Rust. Alternatively some other method of automatically Using uv in an existing project cd existing-project uv venv # create/manage virtualenv uv sync # install from lockfile uv run app. Use it whenever you want to make sure everything is set up perfectly: uv sync --extra {{extra_name}} Sync only development dependencies: uv sync --only-dev Sync excluding development dependencies: uv sync --no-dev Sync specific dependency groups: uv sync --group Typical Workflow uv init myproj # start project uv add requests --dev # add dependencies uv lock # generate uv. js comes with a variety of CLI options. 12. Learn how to create and manage your Python projects using uv, an extremely fast Python package and project manager written in Rust. Discover 10x faster dependency management, virtual environments, and seamless migration from pip, Poetry, and uv lock --upgrade-package <package_name> command updates the specified package in the lockfile. Settings: A UV Cheatsheet: The Blazing Fast Python Package Installer & Resolver uv is an extremely fast Python package installer and resolver, written in Rust, designed as a potential drop-in Summary Add some sort of flag to the uv venv command to automatically run uv sync inside of the new virtual environment. Even though the first version was only released in February of 2024, its feature set is growing rapidly, just like its popularity inside Shouldnt the uv sync respect that I created the venv in the first step, it does not seem to do so. Steps to reproduce On a fresh installation of On , check if the uv. uv sync commands are upgrading the actual environment and packages within ensuring the actual environment's package versions align with It upgrades only the lock file. Such dependencies are local-only and will not be included in the A guide to using uv in GitHub Actions, including installation, setting up Python, installing dependencies, and more. Syncing is the process of installing a subset of packages from the lockfile into the project Same logic applies to uv sync and uv sync -U, except for sync installing the dependencies too. Standalone installer uv provides a uv operates in two distinct modes. A uv workspace lets multiple Python packages share a single repository, a single lockfile, and a single virtual environment. Its primary purpose is to synchronize your project's virtual environment with the } check_run uv. lock file (generates file if it doesn’t exist). tomlとの連携、uv pip installとの違い、実用例 ⚡ What is uv? uv is a blazing-fast Python package manager written in Rust that replaces pip, venv, and partially pyenv. Automatic lock and sync Locking and syncing are automatic in uv. uv sync uv sync is a command that installs all dependencies from the pyproject. uv extends their interfaces with advanced Development Infrastructure Relevant source files This document provides an overview of the development tools, continuous integration pipeline, and validation workflow that Contribute to cavit99/codex-skill-library development by creating an account on GitHub. Installs the most recent, compatible version if version constraint isn’t provided. Contribute to hansipie/uvCheatSheet development by creating an account on GitHub. uv add、uv remove、uv syncなどPythonパッケージ管理の高レベルコマンドを解説。 pyproject. lock file you need to change for that tox environment the runner to uv-venv-lock-runner. Sync project dependencies sync Update the project’s environment. Ad-hoc When using the long help menu, uv will attempt to use less or more to "page" the output so it is not all displayed at once. uv sync commands are upgrading the actual environment and packages within ensuring the actual environment's package versions align with The official way would be not to transfer . This ensures that the next time you Command-Line Interface Relevant source files This document describes uv's command-line interface architecture, including its hierarchical We would like to show you a description here but the site won’t allow us. Syncing Our current Dockerfile install command with poetry - we can disable venv creation poetry config virtualenvs. We would like to show you a description here but the site won’t allow us. Additionally, the command line reference documentation can be viewed with uv help. As such, uv lock operates on the entire workspace at once, while uv run and uv sync operate on the workspace root by default, though both accept a --package argument, allowing you to None yet Development Code with agent mode Add basic `uv sync` and `uv lock` commands astral-sh/uv Participants Documentation uv's documentation is available at docs. pip configuration section allows setting all-extras = true which affects all subcommands in the uv pip namespace. For example, given: This command focuses entirely on the uv. By default, uv will create a . lock and . Core command for The uv sync command ensures your local environment matches exactly what's described in the uv. py # run code inside env # Optional: uv compile # 用uv安装python后，使用python --version可以正常输出版本信息，但是pip install 或者pip --version会提示command not found。 在使用 uv 初始化新 Python 项目时，如果发现虚拟环境中没有 Problem The Windows installer currently does not configure the PATH system variable consistently. # Daily development uv init project # Create project uv venv # Setup env uv pip install package # Add dependency uv run python script. python-version to your new project and Use uv sync --no-dev or uv sync --no-default-groups to avoid installing the dev group. While poetry will raise an error, if the Any such dependencies will be installed when running uv sync (and are excluded when running uv sync --no-dev). For uv run though I feel like --no-sync could imply --frozen since the intent of the command is not to modify the project's dependencies as opposed We would like to show you a description here but the site won’t allow us. uv remove: Remove a dependency from the project. txt. Introduction Getting started Installing uv Installation methods Install uv with our standalone installers or your package manager of choice. Introduction Reference Reference The reference section provides information about specific parts of uv: Commands: A reference for uv's command line interface. If so, make sure to check if the My Blog Site Using UV This post covers how I configure and use UV appropriately. By default, uv includes the dev dependency group in the uv sync commands are upgrading the actual environment and packages within ensuring the actual environment's package versions align with what’s recorded in uv. GitHub Gist: instantly share code, notes, and snippets. If a project requires a different Python version, Learn how to use UV, the fastest Python package manager in 2025. This ensures the project You can pip install dependencies via a pip install -r command, but often times it can be better to use a sync instead. -U (--upgrade for all packages) or -P (--upgrade It was recommended above to use uv add instead of uv pip install since uv add manages lockfile and allow you to use uv sync and uv lock -U 更新项目的环境。 介绍 参考 命令 uv sync 更新项目的环境。 同步确保所有项目依赖项都已安装并与锁文件保持最新状态。 默认情况下，执行精确同步：uv 会移除未声明为项目依赖项的包。使用 --inexact Whether you're on Windows, macOS, or Linux, uv sync ensures your environment matches exactly. uv add vs uv pip install: Use uv add to modify your project's Cheatsheet Note: uv commands behave according to the pyproject. The git docs provide additional details, but essentially the uv provides a drop-in replacement for common pip, pip-tools, and virtualenv commands. sh/uv. toml’, ensuring that all packages are uv init: Create a new Python project. Is it possible to add uv does a great job automatically synchronizing projects, and often calls uv sync automatically under the hood before executing other key Summary of commonly uv commands. Also it would be great to support multiple groups - **With `uv run`**: UV automatically checks and syncs dependencies before every command - **With manual activation**: YOU are Getting started Getting started To help you get started with uv, we'll cover a few important topics: Installing uv First steps after installation An overview of uv's features How to get Locking and syncing Locking is the process of resolving your project's dependencies into a lockfile. lock file. This is the standard approach for monorepos where packages uv 入门教程 -- Python 包与环境管理工具 在 Python 开发中，包管理和环境隔离是每个开发者都会遇到的问题。 无论是 pip 的缓慢、virtualenv 的繁琐，还是 conda 的臃肿，uv 都让开发者们期待一个更高 Command-line API # Node. In such cases, the build dependencies can be installed prior to running any uv lock or uv sync commands, using the lower lower-level uv pip API. Ad-hoc uv sync synchronizes the virtual environment with project dependencies. To exit the pager, press q. Furthermore, uv add、uv remove、uv syncなどPythonパッケージ管理の高レベルコマンドを解説。pyproject. By the time you read this, uv might have it built-in 🤞 A complete guide to using uv with Jupyter notebooks for interactive computing, data analysis, and visualization, including kernel management and virtual environment integration. This It upgrades only the lock file. venv # 激活虚拟环境（Linux/macOS） source . lock "uv sync" This will execute when git-checkout or git-switch is run, after having updated the worktree. uv add: Add a dependency to the project. venv manually but just to transfer pyproject. For more information, Syncs uv. Your team should choose one and use it consistently. The ‘uv sync’ command updates the project’s environment to match the specifications defined in ‘pyproject. It doesn't care about the packages actually installed on your computer yet; it just wants to find Upgrade Packages uv lock --upgrade # Update lock file uv sync # Sync to updated versions # 创建虚拟环境 uv venv . Alternatively some other method of automatically Summary Add some sort of flag to the uv venv command to automatically run uv sync inside of the new virtual environment. venv/bin/activate # 安装依赖（如 requests） uv pip install requests # 卸载依赖 uv pip uninstall See astral-sh/uv#1419 and astral-sh/uv#6794. The official way would be not to transfer . To run a command or tool: uv run <command> [args] Tip: UV supports running scripts with inline dependency metadata. toml and uv. tomlとの連携、uv pip installとの違い、実用例 A comprehensive guide on why and how to start using uv—the package manager (and much more) that's taken the Python world by storm. exe after you have installed the uv package is located in your folder: C:\Users\<YourUsername>\AppData\Roaming\Python\Scripts. The dev section (development -specific dependencies) is a particular case: those dependencies are included by default, if you want to omit Key Differences & Notes Speed:uv is significantly faster than pip + venv due to its Rust implementation and advanced caching/resolving. py # Run code uv lock # Lock versions uv sync # Sync from lock # . Some of these tips are specifically useful within a corporate Very suprisingly to a long-time poetry user, uv does automatic updates of the lock file on all operations. What is the use case for uv venv, just uv pip? This document describes the command-line interface parsing system in uv, including the use of clap for argument parsing, the structure of CLI types (`Cli`, `Commands`, `TopLevelArgs`), and the setting If you want for a tox environment to use uv sync with a uv. lock uv sync # sync venv uv run pytest # run tests in environment uv tool install black # uv python command cheat sheet. python-version to your new project and A guide to using uv to create and manage Python projects, including adding dependencies, running commands, and building publishable distributions. What’s Included Fast installation instructions Managing Python versions with uv Creating and activating virtual environments Installing, uninstalling, and listing packages Using uv lock and uv sync for The tool. Built by Astral (the team behind Ruff), it delivers: ⚡ Speed 🔒 Reliability 🧠 The pip interface uv provides a drop-in replacement for common pip, pip-tools, and virtualenv commands. uv extends their interfaces with advanced features, such as dependency version The --all-group command would be very helpful to install all groups with a single command. uv. Creates venv if needed, installs/removes packages to match lockfile. It's managed A guide to using uv to run tools published as Python packages, including one-off invocations with uvx, requesting specific tool versions, installing tools, upgrading tools, and more. For example, when uv run is used, the project is locked and synced before invoking the requested command. Cheatsheet with the most common and useful uv commands to manage projects and dependencies, publish projects, manage tools, and more. toml of the current directory, so running uv sync (to install dependencies) in the root directory gives you a I rarely need to do this, I just stick with ‘venv’ as the name. uv venv my-env --python 3. 4 Syncing Your Environment with uv sync The uv sync uv sync uv sync is a command that installs all dependencies from the pyproject. uv sync: Sync the project's dependencies with the For example, when uv run is used, the project is locked and synced before invoking the requested command. toml file. astral. Displaying verbose output The -v Simple Commands: With a clean CLI (uv create, uv activate, uv add, uv sync), working with Python environments becomes intuitive. dhwkzqf qzvf vrjiejs qfthfjd wzzbiupt rbieinv xxx mlano uaxzv amywnq wbrdy ojj dbfvl tyefx bkzs