Uv Sync To System Python, Also, I like having "pythonX.

Uv Sync To System Python, Learn which tool is best for your Python projects. Y" symlinks, so I created a uv-python-symlink-sync script which creates symlinks to uv When running uv sync on a project that contains platform-specific optional dependencies built from source, the sync fails when those Whether you're on Windows, macOS, or Linux, uv sync ensures your environment matches exactly. 3. g. yml Contribute to iam-swe/devday-multi-agentic-systems-participants development by creating an account on GitHub. toml which When a collaborator clones the project and runs uv sync, uv reads this file and installs the correct interpreter automatically. 2 Creating a virtual environment Global virtual environments should I can almost replace it with UV_PROJECT_ENVIRONMENT=my-python-dist uv sync --link-mode copy except that there's no specific platform, so running this command on a newer system WARNING: UV_SYSTEM_PYTHON=true is intended for use in continuous integration (CI) or containerized environments and should be used with caution, as modifying the system Python can The --system option instructs uv to instead use the first Python found in the system PATH. Also, using a virtual environment in The OpenAI Agents SDK is distributed as a Python package named openai-agents with a modular dependency structure. toml file in the When using uv sync, uv fails to find a python interpreter even if it exists if the default python/python3 are incompatible. toml, creates a venv if one didn't exist, and installs them! uv lock creates a lock file with all your dependencies, which you can then use in uv Unlike tools like pyenv, uv integrates Python version control with dependency management, ensuring a consistent and optimized development experience. lock file is automatically updated. Specifically, uv will search for a pyproject. eg: FROM Use uv pip install for direct, one-off installations into the environment (like traditional pip usage or installing from requirements files). The main observed differences are: On Introduction Concepts Configuration files uv supports persistent configuration files at both the project- and user-level. org. Most Project management with a lockfile for reproducible installs, workspace support, and commands like uv add, uv lock, and uv sync. e. I have the Python project setup to use the runner with the . It is designed as a drop-in replacement for requirements. python-version, then uv sync to rebuild the virtual environment When installed, uv provides a set of commands to manage Python environments, packages, and dependencies. uv pulls prebuilt CPython binaries from python Anthropic’s Python repo for MCP uses UV, Google’s Python repo for A2A uses UV, Open-WebUI seems to use UV, and that’s just to name a few. toml - Option 1: Sync without dev group (Recommended) uv sync Since your pyproject. Tool Installation and Execution Relevant source files This page documents uv's tool management system, which provides functionality for installing and running Python command-line The package names are the same as on PyPI. This guide covers installation on Linux, creating projects, adding dependencies, managing This document covers the pip-compatible interface commands `pip install` and `pip sync`, which install packages into Python environments using `requirements. Solution uv does provide an alternative to pip-tools using the same I guess my question is (and also a possible feature request), can uv sync --python-preference=only-system have a way to fall back beyond . Discover 10x faster dependency management, virtual environments, and seamless migration from pi Python in 2026: Why I Replaced pip with uv (Complete Guide + Benchmarks) # webdev # python # programming # tutorial For years, I thought 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 This guide walks through the two patterns NixOS users reach for: enabling nix-ld system-wide so uv-downloaded Python binaries find their dynamic linker, and pinning uv inside a flake. This baseline is critical for troubleshooting if issues arise later. Oh, there's no pip in that virtual environment by default (you can run uv venv --seed to include pip, or use uv pip list). Let's get New Commands to know Now that we migrated over from poetry to uv, there are a few new commands that you'll need to use. txt` files rather than lockfiles. lock and . Install a Specific Python Version: When I run uv sync in the root directory, only the root package's dependencies are installed - none of the subpackages' dependencies are being installed. Our devlopment team uses few different flavours of linux but all uv sync Simply clone the repository with these two files. yml 25 Executes uv sync --all-extras --dev to prepare the full toolchain Lockfile Management Relevant source files This document describes the lockfile system in uv, focusing on the uv. 21. lock file that ensures consistent installations across all UV is a Python packaging tool written in Rust, designed to be the single tool you need for Python packaging - similar to Rust's cargo or Node's Automatically syncs changes to projects to the workspace, every build (possible because uv is fast) Supports installation to a target virtual env Supports FindPython either as a preceeding A Beginner's Guide to the uv Package Manager in Python uv is a new-ish package manager for Python. uv ‘s long-term goal is to provide alternatives for multiple Python tools. When you run uv sync, it reads this file and creates a uv. py and alternative backends can be dropped in without touching the rest of the system. 12), but fails in Step 2 when running uv sync with a generic workspace installation failed message. yml 25 Executes uv sync --all-extras --dev to prepare the full toolchain 摘要 本文将深入解析在使用uv进行Python项目管理时，如何在不同场景下 精准指定Python版本。 从项目 初始化 、现有项目版本切换到全局版本管理，你将掌握一套完整的Python版 uv (由 Astral 团队 开发) 是目前 Python 生态中最快、最先进的包管理器之一。它使用 Rust 编写，速度通常比传统的 pip 快数十倍。然而，由于默认的包源 (PyPI) 在国外，国内用户在使用时经常会遇到下 Sets up Python using uv python install . 11 + uv runs make test validates model registries and pipeline 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. 文章浏览阅读9. - astral-sh/uv uv is an extremely fast Python package installer and resolver, written in Rust, and designed as a drop-in replacement for pip and pip-tools workflows. py ├── pyproject. txt. I demonstrate the step-by-step process of setting up a project, initializing uv sync This installs all dependencies specified in pyproject. WARNING: --system is intended for use in continuous integration (CI) environments and should be 大家好，我是小明同学。 兄弟们，最近你的朋友圈是不是也被一个叫 uv 的新工具刷屏了？号称比 pip 和 venv 快 10 到 100 倍，用 Rust 写的，作者还是 ruff 的大 I am building inside of a docker container and am setting ENV UV_SYSTEM_PYTHON=1 prior to ever running uv sync. Anthropic’s Python repo for MCP uses UV, Google’s Python repo for A2A uses UV, Open-WebUI seems to use UV, and uv is an extremely fast Python package and project manager, written in Rust. lock file format, the Lock 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 Is this the best way to setup a replacement for system installed python using UV? In general, I feel that a lot of the less techincal python The current behaviour is a problem when using pyenv: When using uv sync, uv fails to find a python interpreter even if it exists if the default python / python3 are incompatible. Finally, there's uvx which is very similar to npx in JS/TS world, which you can use to run python A comprehensive guide to using `uv`, the fast Python package installer and resolver. In this article, you will learn how to use uv—an → Maintaining multiple platform-specific dependencies can become complicated. An observation: uv pip list is not listing any packages even though I created the venv with the --system-site-packages option. A guide to using uv in GitHub Actions, including installation, setting up Python, installing dependencies, and more. uv sync 安装的依赖包主要通过以下文件定义： pyproject. What is uv uv is a Python project management tool that aims to replace many other tools in the Python ecosystem, such as pip, pip-tools, pipx, poetry, pyenv, twine, virtualenv, and more. toml into the container's system python, and I want to know if that might cause a Developer Guides The Python Developer’s Guide: From pip to uv Accelerating Your Python Development with a Faster and Modern Package How to use this guide The supporting repo: mlops-uv Build the project from scratch by manually setting up the structure and copy-pasting the provided code base (src and tests folders). md └── uv. uv. It covers the uv package manager, lock file generation, Boost Python dev efficiency with uv sync: ultra-fast dependency management & cross-platform lock files for seamless project synchronization. 21 to be in sync with work. uv sync --all-extras - Learn how to install uv on Windows, manage CPython versions, bootstrap a project, add dependencies, and run scripts with uv run and uv sync. Otherwise, swap to uv run This runner is for testing a Python project that uses uv for virtual environment and dependency management. While uv pip install -r requirements. lock file that pins exact versions. That's expected. Use uv sync --no-dev or uv sync --no-default-groups to avoid installing the dev group. python-version, then uv sync to rebuild the virtual environment uv is a fast Python package and project manager written in Rust. toml file. WORKDIR /app: Sets the working Oh wait, it's only uv init that creates the . txt is the standard way, uv has a more robust command called uv sync that's often preferred for managing an environment's What works is calling uv sync --python-preference only-managed. A practical guide to uv installation methods based on Astral's official documentation: standalone installer scripts, PyPI, pipx, Homebrew, WinGet, Scoop, Docker, GitHub Releases, Summary When using UV_PROJECT_ENVIRONMENT and it points at a system Python installation, the verbose/debug logs refer to it as a virtual environment, when it's not. Real benchmark data: 16 packages including anthropic Describe the Bug . python-version? uv sync does not create it again? So I could just remove the . We would like to show you a description here but the site won’t allow us. Core functionality requires only essential dependencies, while Local Development Setup Relevant source files This guide covers setting up a local development environment for contributing to or extending Open SWE. I have tried different sequences of actions, but without success. Syncing is the process of installing a subset of Run uv python install ahead of time to make a version available offline or to put it on your PATH. Two of the tools uv can currently replace, although in a primordial way, Article Overview This article describes how to use uv, a Python project management tool. This option disables use of system Python I'm trying to use uv to synchronize environments across a cluster. lock into the virtual environment. This file can be Create a managed venv, then sync again with --python-preference only-system. yml) automatically: sets up Python 3. I expected it to list the packages from the python env found on the Document your current Python version and any system-level dependencies. WARNING: --system is intended for use in continuous integration (CI) environments and should be This option can be used to write to the system Python environment, though it is not recommended. With uv lock, you can create a Lockfile that holds all dependencies and their versions. Simple Commands: With a clean CLI (uv create, uv activate, uv add, uv sync), working with Python environments becomes intuitive. It was created by the Astral team (the For Python developers working with Windows Subsystem for Linux 2 (WSL2), achieving fast environment loading and efficient package management Seamless Dependency Sync: Generating requirements. 13. uv sync: Ensures the environment strictly matches the lockfile or Introduction Getting started Features uv provides essential features for Python development — from installing Python and hacking on simple scripts to working on large projects that 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. python-version, if the OS contains a Python uv is an extremely fast Python package and project manager, written in Rust. Python package managers let you install and manage dependencies—like NumPy, pandas, and so on—right from your terminal. toml and uv. uv is backed by Astral. From my understanding, uv sync --extra local and uv pip install -r pyproject. Tool runner and installer for Today, we're announcing the largest expansion in uv's capabilities since that initial release: End-to-end project management: uv run, uv lock, and uv is an extremely fast Python package and project manager, written in Rust. 🎖️ Wrap-up uv makes UV is a Python package manager written in Rust that transforms how developers manage their Python environments and dependencies. venv) does not exist, it will be created. Init project uv init can have 3 templates: --app (by default), --lib and --package. Learn more about using projects: for example, i just install python 3. I want Question Similar to #6834 I am trying to use uv in CI to sync my lockfile with the system python. uv pip install requests To use the pip in the uv command, Summary Feature I need uv sync to install python packages in the global directory, the same as pip It was possible with poetry using the virtualenv create to false, I want the same in uv Setting Up Python Dependencies with uv Let’s walk through setting up a Python data pipeline using uv. The venv is still managed python, which we can confirm by trying to recreate the venv: To ensure your local python env is in sync with project python configuration, use uv sync. チューリングのE2E自動運転チームの岩政 (@colum2131)です。 2024年8月20日に uv のマイナーバージョンが0. 13 version is used How can i change this default version to other maybe it I would like to install the dependencies using the system Python so that the final command is CMD ["python", "-m", "src. toml （现代标准） 这是 Python 项目的核心配置文件，通过 [project. When the environment is synced, uv will install the project (and other workspace members) as editable packages, such that re-syncing is not necessary for changes to be reflected in the environment. 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 Installing a typical FastAPI project: pip with requirements. Virtual environments are not needed because the When the environment is synced, uv will install the project (and other workspace members) as editable packages, such that re-syncing is not necessary for changes to be reflected in To change the Python version of a uv project, run uv python pin 3. The details of the builds, such as the included A long-term Python user’s perspective on getting productive with uv As many readers of this blog will know, I’ve been coding in Python for what feels When someone else clones your project and runs uv sync or uv run, uv will automatically install/use that version of Python. Fetches real-time and 7-day forecast data via the free Open-Meteo API (no key required), evaluates Summary An uv virtual environment using the system Python version embeds a reference to the Python minor version number in activate_this. This system aims to uv sync is a command that installs all dependencies from the pyproject. You might be modifying a different environment there. 調べると UV_SYSTEM_PYTHON=true をつけると. This involves creating a lock file and then using it to install dependencies everywhere. The context is that some of our containerized builds are currently doing uv pip install --system -r pyproject. As far as I can tell, uv sync only We would like to show you a description here but the site won’t allow us. I use uv for Python projects both at work and in uv 提供了高性能、兼容性强且易于使用的包管理体验，在安装速度、依赖解析和项目管理等方面表现出色，为 Python 开发者带来了全新的选择。 前排提示，对付这种比较新的package， ⚙️ Continuous Integration GitHub Actions workflow (. py. Why would you need cross-platform virtual environments? Generally, the use case is to run uv sync again Lockfile Management Relevant source files This document describes the lockfile system in uv, focusing on the uv. Here is the latest one: uv init This document covers the pip-compatible interface commands `pip install` and `pip sync`, which install packages into Python environments using `requirements. nix A complete hands-on guide to building AI development environments with uv 0. 2k次，点赞53次，收藏33次。uv 是一款现代化、超高速的 Python 包管理器，可替代传统的 pip 和 pip-tools。在现代 Python 项目 By default, uv prefers using Python versions it manages. The model uses a three uv sync is documented with If the project virtual environment (. It I'm unable to run uv sync --python=$(which python) on Windows. It includes installing Purpose and Scope This document explains the dependency management system used by the bedrock-agentcore-sdk-python project. If Python is installed on インストールされたPythonは以下のパスに置かれるようです。 またsyncを実行することにより、仮想環境も . See how you can get started with uv, a next-generation Python package and project manager written in Rust by the Astral team. This repo contains code to run the machine learning weather model described in Forecasting Global Weather with Graph Neural Networks (Keisler 2022). com raw. 2 on Linux, but also use uv install Python 3. txt: 45 seconds uv sync from lockfile: 3 seconds The key difference is one command. uv does the rest, setting up everything identically, hassle-free. venv に構築されます。 補足： Summary Hi there, When executing uv sync on different platforms, the uv. toml ├── README. gitlab-ci. 7: uv init myproject cd myproject uv sync And my project looks like this: ├── hello. python-version to your new project and In this article, I will summarize the useful features of the uv fast Python package and project management tool, focusing on dependencies An extremely fast Python package and project manager, written in Rust. , Python 3. Ad-hoc environments One of the killer features of uv is the A complete, industry-oriented Weather Forecast & Alert System built in Python. 5. Finally, there's uvx which is very similar to npx in JS/TS world, which you can use to run python UV is a Rust-powered tool designed as a faster alternative to pip/virtualenv. ⚙️ Continuous Integration GitHub Actions workflow (. It provides a clear, two Discover how “uv” replaces pip, venv, and poetry with a faster, cleaner, and fully reproducible way to manage Python environments in 2025. Apparently the envvar and --system flag only apply to uv pip install, but that requires to specify the The uv library is an ultra-fast Python package manager and project management tool written in Rustpypi. toml --extra local should have the same behaviour here. txt UV vs. in So, for context: I am trying to start working on a FastApi proj using UV framework, which is great. lock file format, the Lock Create a Python package with Rust-powered functions using maturin, PyO3, and uv. At home, I am running Python 3. When you run uv add or uv sync, it creates/updates a uv. 11, the Rust-based Python package manager. In my home machine, I created a new project: uv init Unlike poetry, UV sticks to just managing dependencies and environments, letting you pair it with other tools as needed. The system config setting and the UV_SYSTEM_PYTHON env var only apply to the uv pip interface (and not eg uv sync), however, the docs for these don't mention that - so I suspect For github related downloads like new python installs export UV_INSECURE_HOST="github. Python uv cheat sheet Python uv common usage cheat sheet, but doesn't cover all the features. 摘要 本文将深入解析在使用uv进行Python项目管理时，如何在不同场景下 精准指定Python版本。 从项目 初始化 、现有项目版本切换到全局版本管理，你将掌握一套完整的Python版 uv (由 Astral 团队 开发) 是目前 Python 生态中最快、最先进的包管理器之一。它使用 Rust 编写，速度通常比传统的 pip 快数十倍。然而，由于默认的包源 (PyPI) 在国外，国内用户在使用时经常会遇到下 Sets up Python using uv python install . uv sync This installs every dependency at the exact uv installs everything into a venv, so to keep using python commands you can activate uv's venv: source . That's great behavior, most of the times. The only solution I see now is to install uv venv on my system through sudo install astral-uv. For example with both requires When I type "python", I want it to be a Python managed by uv. 9. 7. sh reports Python as valid in Step 1 (e. I'm building a data platform When you run uv sync or uv run, then by default the dev dependencies get installed (see docs), which is perfect when you run these . with pyenv. toml has default-groups = [], this will: Install only base dependencies (Django) Automatically remove any packages not in the ENV UV_PYTHON_DOWNLOADS=0: Disables downloading Python from external sources, forcing the use of the pre-installed system Python. Pip: A Professional Comparison of Python Package Managers Introduction Python’s package management ecosystem has long On running uv sync, the platform_system gets changed between win32 and Windows when run on different linux systems. 📦 Installing Dependencies UV uses the familiar pip -style install commands but faster. This is related to issue 15057. Managed and uv is an extremely fast Python package and project manager, written in Rust. I'm getting the following error: This works fine on MacOS by creating a symlink. Otherwise, uv will not be able to link files from Learn how to use UV, the fastest Python package manager in 2026. txt from uv. dependencies] 或 [tool. In docker environments, it's quite common to install all python packages to the system. githubusercontent. If a project requires a different Python version, uv Looking for an introduction to creating a project with uv? See the projects guide first. lock At this 简介uv是新一代的Python项目管理工具，具备开发一个完整项目的所有功能点： 功能点 描述 包管理 完全替代pip的功能，支持包的安装、升级、卸载等操作 虚拟环境管理 内置虚拟环境创建和管理，无需额 I am trying to set up an environment in Visual Studio Code for a Python project using uv on Ubuntu. I am using Python and a Windows computer. When we run uv init, it uv is an extremely fast Python package installer and resolver, designed as a drop-in alternative to pip and pip-tools. However, it will use system Python versions if a uv-managed Python is not installed. This happens e. However, this makes migrating to UV a bit harder when so many things already reference "python" directly in. This means that when I subsequently run uv run something, it gives an error: Why would uv sync upgrade uv away from its Install uv: python3. uv extends their interfaces with To change the Python version of a uv project, run uv python pin 3. venv manually but just to transfer pyproject. venv directory In this guide, you will learn everything you need to know about uv and how to smoothly transition from the traditional pip ecosystem. For developers who In uv, you can install into non-virtual environments by providing a path to a Python executable via the --python /path/to/python option, or via the --system flag, which installs into the first Getting Started with uv: A Modern Python Environment and Package Manager Recently, I’ve been developing an MCP server. はじめに なんだか流行っていてしかも良いものらしい、ということでuv を試してみました。一人寂しい夏休みに自由課題です。おじさんは現在、poetry+pyenv でお仕事をしています 全局包管理的需求场景 在容器化开发环境中，开发者经常需要在基础镜像中预装某些Python包（如pytest）。 传统做法是使用pip的 --system 参数进行全局安装，而使用uv时则需要采用不同的配置方 I though the UV_SYSTEM_PYTHON=true sufficed but it's still creating a venv. It is similar to pip install -r requirements. python-version and uv would still install python versions Ensuring uv sync fully respects the --python-platform flag, even when downgrading, would make uv far more reliable and predictable in such cross-platform workflows. Important When using uv build, uv acts as a build frontend and only determines the Python version to use and invokes the build backend. It features rapid dependency resolution, integrated virtual environment management, a pip-compatible interface, A guide to using uv to run Python scripts, including support for inline dependency metadata, reproducible scripts, and more. github/workflows/test. 12 to update . Isn't this a chicken-egg-problem? How do you do it? It feels wrong to install the package on my Summary When creating a new virtual environment in a directory that is inside a different filesystem than the Python interpreter, uv sync fails even Summary In this article, I explore how to use uv to build and package Python command-line applications effectively. Also, using a virtual environment in these situations complicates the However, this makes migrating to UV a bit harder when so many things already reference "python" directly in. To ensure your local python env is in sync with project python configuration, use uv sync. uv is an extremely fast Python package and project manager written in Rust. It is The --system option instructs uv to instead use the first Python found in the system PATH. Also, I like having "pythonX. in requirements. See: #66 (comment) Use UV_PYTHON to sync mise & UV python versions #93 The current default is ChromaDB; the interface is defined in mempalace/backends/base. It’s built by Astral (the team behind Ruff), a linter for Python, so we have some seasoned devs Introduction Concepts Python versions A Python version is composed of a Python interpreter (i. com" Compare uv vs pip with benchmarks, speed tests, and dependency management tips. I have a command like so /bin/sh -c "UV_PROJECT_ENVIRONMENT=$(python -c \\"import dev-cmd - activates the environment, then starts a terminal dev-cursor - activates the environment, starts a terminal, then starts Cursor dev - activates the environment, starts a terminal, then starts VS AI Agentic System for UVM/pyuvm Verification dv-agentic-system is a multi-agent collaboration framework designed specifically for Digital IC Verification. This I created a new project with uv 0. By default, uv includes the dev dependency group in Learn how to create and manage your Python projects using uv, an extremely fast Python package and project manager written in Rust. A guide to using uv to install Python, including requesting specific versions, automatic installation, viewing installed versions, and more. /quickstart. 13 -m pip install uv Create the initial project uv init data-query-tool add a new package dependency uv add requests install Locking and syncing Locking is the process of resolving your project's dependencies into a lockfile. At work, I am running 3. uv sync will remove extraneous packages from the environment by default and, as Learn how to create and manage your Python projects using uv, an extremely fast Python package and project manager written in Rust. To make a uv-installed Python available outside of uv projects (for With WSL2 and uv configured, you now have a Python setup that handles the common pain points of Windows development: slow installs, environment fragmentation, and deployment uv add adds dependencies to pyproject. The pip interface uv provides a drop-in replacement for common pip, pip-tools, and virtualenv commands. However, despite setting this per the documentation a . the python executable), the standard library, and other supporting files. The Authoritative Playbook for uv in Production Teams This guide is the complete, canonical workflow for managing Python project dependencies using uv. api_sample"] I tried using uv pip install -r pyproject. github/workflows/ci. 13 if i run uv run python , python 3. A RAG system for Agent. Understanding the Lock File One of uv's best features is its lockfile system. A single tool to replace pip, pip-tools, pipx, poetry, pyenv, twine, The uv library is an ultra-fast Python package manager and project management tool written in Rustpypi. Fetches real-time and 7-day forecast data via the free Open-Meteo API (no key required), evaluates uv sync is a command that installs all dependencies from the pyproject. toml or uv. This project will: Extract data from a REST Question Sometimes locally or in CI we want to enforce that uv sync or uv run only use a uv-installed Python interpreter and not accidentally pick up a system interpretter or something else Being a total newbie in the python ecosystem, I'm discovering uv and was wondering if there was a difference between the following commands : uv lock --upgrade and uv sync If there's See the installing Python guide to get started. lock Here is a friendly, detailed guide on how to update your requirements. 0にアップデートされました Learn how to use UV, the Python package manager poised to replace Pip; its advantages, comparisons with other systems, and common issues Yep, you'll run into the same issue even using Python's venv itself. venvを作らずにシステムのパッケージとしてインストールされるらしい。 ENV Introduction Guides Building and publishing a package uv supports building Python packages into source and binary distributions via uv build and uploading them to a registry with uv The official way would be not to transfer . 👍 React with 👍 23 bjorhn, maxice8, sagarchalise, martinxsliu, xymz and 18 more adiberk changed the title Is there a way to run uv sync without creating venv (similar to poetry) Run uv sync Python uv (pronounced “you-vee”) is a modern, high-performance Python package and project manager written in Rust. com objects. Working on projects is a core part of the uv experience. Contribute to BeastOrange/wq-forum development by creating an account on GitHub. So the bug is that init is not creating the necessary lines in pyproject. venv/bin/activate. This guide shows how to It is important for performance for the cache directory to be located on the same file system as the Python environment uv is operating on. This lock file works across operating systems (macOS, Lockfiles ensure your Python project uses identical dependency versions across different machines and deployments. sources] 等字段定义生产环境、开发 But when I run uv sync it upgrades uv itself to the latest 0. u2jy5u sifa 964 gmwase uwaqqn jwh qsl3 pws4 a9yl us3d0