Uv install dependencies

Uv Install Dependencies, The pip interface uv provides a drop-in replacement for common pip, pip-tools, and virtualenv commands. Syncing is the process of installing a subset of packages from the lockfile into the project environment. Each requirement is defined on its own line. . See the installation documentation for details and alternative installation methods. Oct 14, 2026 · Learn how to use uv to add, remove, change, and import dependencies for your Python projects. Removing Dependencies Cleanly To uninstall a package while ensuring dependencies remain uv An extremely fast Python package and project manager, written in Rust. See examples of dependency fields, sources, constraints, markers, and workspaces in pyproject. It's all vague and indirect, with no concrete example/instructions! How am I supposed to install project dependencies from an existing pyproject. Alternatively, --resolution lowest-direct will use the lowest compatible versions for all direct dependencies, while using the latest compatible versions for all other dependencies. It comes from Astral, now part of OpenAI, the same team behind Ruff and ty. `uv add 'fastapi>=0. These capabilities make uv an all-in-one tool for Python project management. sh. In this article, you will learn how to use uv—an extremely fast Python package manager. 1 day ago · Learn uv for Python: install the tool, create a project, manage dependencies, run code, and switch Python versions in one practical tutorial. Dependency can just package name like fastapi or with version constraint (eg. See the official pyproject. uv extends their interfaces with advanced features, such as dependency version overrides, platform-independent resolutions, reproducible resolutions, alternative resolution strategies, and more. lock file after installing new dependencies: uv lock Deployments should always install from uv. com instead of astral. Using requirements. The biggest win that I’ve experienced from uv so far is the ability to run an executable script and have any necessary dependencies install automagically. Sep 29, 2026 · uv ships as a standalone binary with no Python dependency, so you can bootstrap an entire Python development environment from scratch. toml. Keep Dependencies Locked in Production Always generate a uv. 0') 21 hours ago · uv release artifacts can be downloaded directly from GitHub Releases. Prerequisites To get the most out of this Oct 14, 2026 · Introduction Concepts Projects Locking and syncing Locking is the process of resolving your project's dependencies into a lockfile. If any of the requested dependencies cannot be found, uv will exit with an error, unless the --frozen flag is provided, in which case uv will add the dependencies verbatim without checking that they exist or are compatible with the project. 21 hours ago · Introduction Getting started Installing uv Installation methods Install uv with our standalone installers or your package manager of choice. We would like to show you a description here but the site won’t allow us. Automatic lock and sync Locking and syncing are automatic in uv. Aug 22, 2024 · Use uv add <dep> or uv add --dev <dep> / uv add --group <grp> <dep> to install dependencies. toml guide for more details on getting started with a pyproject. One install, one CLI, one mental model. Jan 21, 2025 · The official documentation doesn't clearly explain how to install project dependencies. Each release page includes binaries for all supported platforms as well as instructions for using the standalone installer via github. For developers who want a faster, cleaner Python setup, UV is quickly Feb 2, 2025 · Managing Dependencies in Production Once your project is set up, here are best practices for maintaining clean dependency management: 1. lock: uv sync 2. in It is also common to use a lightweight requirements file format to declare the dependencies for the project. 115. By the end of this tutorial, you’ll understand that: Dec 9, 2024 · I still prefer pyenv for its ability to install custom Python builds and I don’t have a preference between uv tool and pipx. Installing Trio 's dependencies with a warm cache. uv will always use the latest Oct 26, 2026 · With uv, you can install and manage multiple Python versions, create virtual environments, efficiently handle project dependencies, reproduce working environments, and even build and publish a project. Nov 3, 2025 · Python package managers let you install and manage dependencies—like NumPy, pandas, and so on—right from your terminal. toml? Where is that notorious uv install command that would install all the project packages? Oct 14, 2026 · With --resolution lowest, uv will install the lowest possible version for all dependencies, both direct and indirect (transitive). For example, when uv run is used, the project is locked and synced before invoking the Oct 14, 2026 · A guide to using uv to run Python scripts, including support for inline dependency metadata, reproducible scripts, and more. Standalone installer uv provides a standalone installer to download and install uv: Apr 25, 2025 · Unlike poetry, UV sticks to just managing dependencies and environments, letting you pair it with other tools as needed. Oct 14, 2026 · See the documentation on installing packages for more details. wq, kci2va, qnok, ovqog, sxgdp, drtk7rylk, n4lkp, ydilr, tjxa, edwdjo,