Uv lock vs uv sync

Uv Lock Vs Uv Sync, , uv run and uv sync . When trying to sync an empty workspace i got: $ uv sync warning: `uv sync` is experimental and may change without warning. Check out: https  Have separate uv packages isn't a great solution, as you lose the global version locks (which makes housekeeping 10x easier), so you have  When a private index is added via [[tool. lock is out of sync with your pyproject. lock be committed to Git or is it a volatile artefact, that is meant for uv 's internal use? If it has a lot  In uv sync , uv requires all extras to be compatible with each other, including the base dependencies and each extra. lock (and optionally requirements. lock file during environment synchronization and  We then run uv lock --upgrade to update the lock file with all the package changes. This is redundant in a Docker container with a single app. lock is out of date with pyproject. uv run doesn't quite invoke uv lock and uv sync before running the command, it  Bug Description. Is it recommended to do uv sync --extra  A GitHub Action that validates if your uv. If you do `uv sync --locked` it will not succeed if the lock file does not exist or is  While uv sync generally respects UV_PROJECT_ENVIRONMENT , uv sync --script ignores it. lock pyproject. We also run a linter to check that uv. Is there a way to configure uv to use the PyPI mirror for faster downloads while retaining the default registry URL in the uv. When uv see that one extra  If I run uv sync in the app folder it will pull in all the correct dependencies. lock, ensuring reproducible installs. lock` gets updated, but the dependencies in `pyproject. If you're using uv sync or uv lock , you shouldn't need uv venv . On larger projects with dozens of dependencies, I've seen pip take 5+ minutes  We found that the lock files may differ greatly across branches during active development and that it's usually to complex for automatic  In uv sync , uv requires all extras to be compatible with each other, including the base dependencies and each extra. requires-python in pyproject. Unlike pip, uv is designed as a unified toolchain that  uv sync creates a venv. A complete, step-by-step, actionable guide to mastering Python's fastest project manager. Modifying either would not be necessary if the  Summary When deploying Python software from lock files (i. The lockfile has no requires-python field for packages, so uv sync succeeds even with incompatible Python versions. toml file (if it doesn't exist, simply run uv init to create it); uv run  This causes the build to fail because when uv sync --locked --no-install-project --no-dev runs it does not have my ~/. ⏱️ CHAPTERS 00:00 - The Hook 00:32 - Locking and syncing: two jobs, two commands 01:12 - Inside uv  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  Summary After an update to the latest version 0. The error almost always means the uv. toml . Dependency optimization: The uv sync --frozen command ensures reproducible builds with locked dependencies. lock file. uv venv is intended for use-cases in the uv pip API. Run commands inside the project's virtual environment without manual activation,  --mount=type=bind,source=uv. but I can't get uv sync or uv lock to 'refresh' the build-req  当你开始完全依赖 uv add 、 uv. 锁定与同步. The uv sync -way in Docker also requires using uv run as  Project Mode (Recommended): This is the modern, preferred approach. All ordinary run/sync commands can  Sync the environment to exactly match uv. lock,target=uv. uv. lock 和 uv sync 来管理项目，而不再手动干预环境时，你才真正进入了uv 的设计空间。在这个空间里，很多曾经习以为常  uv add vs uv pip install. It catches the  Use uv add to manage dependencies, uv lock to resolve them, and uv sync --locked to install them without allowing CI to rewrite the lockfile. All you need to do is run “uv lock” in your terminal to sync  In uv lock, uv sync, and uv run, uv will only read build-constraint-dependencies from the pyproject. 0" description =  When you run uv lock (or any project command that needs an up-to-date lockfile, like uv sync or uv run ), uv resolves every constraint and writes the result to  Summary If uv. When uv see that one extra  Here's where UV really shines compared to uv lock # Generate a lockfile uv sync # Install from lockfile for guaranteed reproducibility  default, sync all dependencies, including freq_change, dev, but not prod # PROPOSED: COPY dev_uv. uv generates lock files that ensure identical dependency versions across all environments: uv sync # Install exactly what's in the lock file  lock “without uv run ”, use uv sync . toml, nothing is installed since all deps are optional. I often use AWS  This is actually covered by the --locked option that uv sync provides. Sync without updating the uv. lock 文件，建议提交issue讨论您的使用场景。 部分安装. lock and requirements. It's managed by commands like uv add , uv lock , and uv sync , using the cross-platform uv. , both uv. What I want is, if my project  I have a use case where several different environments are being updated with uv pip sync, and some of those environments may legitimately  uv run --no-sync avoids synchronization and implies frozen behavior; it does not prove environment freshness. uv vs pip 2026 compared: uv is 8-100x faster with a cross-platform lockfile, while pip stays universal. lock file is the authoritative lock file for a uv project. email "$AUTHOR_EMAIL". toml file  uv sync removes anything it did not record. / # (or just uv. config/uv/uv. When you use “uv run”, uv checks “uv. uv sync --frozen --no-dev removes runtime dependencies ( types-boto3-ecr ) even though they are required in the lock file. You also may  You may choose pip for out-of-the-box availability, broad compatibility, and reliable ecosystem support. 별도로 pip install + pip freeze 를 돌릴 일이 없습니다. com/astral-sh/uv is extremely fast to install pip libs, it would be nice if pdm (install/sync) can optionally invoke uv  =true RUN pip install --no-cache-dir uv COPY uv. echo "push changes". toml) for reproducible installs, we like to treat the  We can already do all the things you describe with the current format: uv sync --group lint or uv sync --only-group lint , etc. toml ), and keep uv run from re-  Currently, when switching to uv sync --resolution lowest from uv sync, nothing changes, because we're using the existing preferences. lock'): [project] name = "api" version = "0. [Problem] Using uv version --bump xxx changes the uv. lock” to ensure that all of the needed packages are installed, and that they are all compatible with one  Sync without updating the uv. Use uv sync --locked --all-extras --dev in both workflows (fails if uv. txt ) files are in sync with your pyproject. / RUN uv sync --frozen I though the UV_SYSTEM_PYTHON=true sufficed That's not a typo. lock . Summary I get email from dependabot that setuptools < 83 has some CVE that doesn't affect me in any way, but still I run uv sync --upgrade  uv sync can be roughly divided into three steps: Sync venv (uses project. error: failed to  Project Mode (Recommended): This is the modern, preferred approach. lock?) RUN uv sync  Summary I've just ran into a situation where uvx juju-doctor --help fails, but checkout; uv sync; juju-doctor --help works, because (I'm  Should the uv. lock`, you MUST remember to run `uv sync` manually. The uv sync -way in Docker also requires using uv run as  When trying to sync an empty workspace i got: $ uv sync warning: `uv sync` is experimental and may change without warning. lock` needs to be updated, but `--locked` was provided. Instead of checking if the lockfile is up-to-date, uses the versions in the lockfile as the source of  To repreduce: uv lock uv sync --locked error: The lockfile at `uv. lock be committed to Git or is it a volatile artefact, that is meant for uv 's internal use? If it has a lot  When using uv , the package versions are locked in a file named uv. @charliermarsh  That's not a typo. lock をコミット: 再現性のある環境構築の鍵; uv sync / uv run を活用:  quick question about uv—when should I use uv add --dev vs uv tool install ? For example, Corey Schafer does uv tool install ruff in his  如果您发现自己需要导出 uv. Test NumPy; Add Multiple Packages; What is uv. lock file? This  The uv. toml) Sync dependencies (uses  While uv's Python virtual environments are already supported (as mentioned in the documentation), there is no native support for reading the uv. Forgetting this step  uv sync - Update the project's environment; uv lock - Update the project's lockfile. I recognize this is a weird request and I'm ok with  Only `uv. While we can pip freeze and then use the  uv add を使う: uv pip install ではなく uv add で依存を追加; uv. 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  Hi! We want to freeze our dependencies when our users download our python tool in our CI/CD. In contrast, uv is worth considering if  lock 을 갱신합니다. lock? Sync  uv \ uv sync --locked. 2 seconds vs 45 seconds for the same package. toml` are frozen at their original constraints. lock and pylock. lock?) RUN uv sync  Should the uv. It'd be nice to have a uv tool install --locked mode that reads the  When I run uv sync with this pyproject. Instead of checking if the lockfile is up-to-date, uses the versions in the lockfile as the source of  uv sync creates a venv. but I can't get uv sync or uv lock to 'refresh' the build-req  uv https://github. The Ultimate `uv` Guide: From Zero to Hero. lock file even if the dependencies didn't change and thus  I've tried with a 'pyproject. in your existing non-empty environment to get you in sync with the lock file. g. toml, then uv lock and uv sync don't detect the incompatibility. txt". fi. This file contains the exact versions of the packages used in the project,  If I run uv sync in the app folder it will pull in all the correct dependencies. lock \ --mount=type=bind RUN uv sync — frozen — no-dev: This second RUN command installs  This means after `git pull`, switching branches, or any operation that might change `uv. 환경 동기화. txt file is mainly  I would prefer uv lock to ignore the UV_FROZEN configuration because I am explicitly updating the lock file (rather than uv sync or uv run which  How can I override a uv install (via uv sync) with an editable package that will stay up to date in running docker container #10004. Cache efficiency: uv's  Use uv sync --locked --all-extras --dev in both workflows (fails if uv. This is useful after you clone Difference in Network: AWS DB vs Azure DB. error: failed to  uv is a modern, high-performance Python package and project manager written in Rust. On larger projects with dozens of dependencies, I've seen pip take 5+ minutes  =true RUN pip install --no-cache-dir uv COPY uv. 9. To install the project we use uv sync or  git config --global user. So what doesn't UV do? UV does a lot, but it still needs  toml to maintain dependencies of our project (which is not a library, but a product using libraries). Footer. 1. Environment. An exported requirements. On larger projects with dozens of dependencies, I've seen pip take 5+ minutes  The UV is known to have these features: version locking, SHA-based package integrity, Minimum package age constraints It helps reduce supply-chain risk (e. On larger projects with dozens of dependencies, I've seen pip take 5+ minutes  default, sync all dependencies, including freq_change, dev, but not prod # PROPOSED: COPY dev_uv. git commit -m "Sync uv. lock the same on both the internet connected machine and the non-internet-connected machine. toml at the workspace root, and will  uv explicitly separates locking (resolution into a lockfile) from syncing (installing from that lockfile into the environment). I realize this is not exactly the  uv run performs an inexact sync by default, unlike uv sync . Bug Description. That split is  To install the project we use uv sync or uv pip install -r pyproject. uv add numpy; uv pip install numpy; Easy way to remember. 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  Now uv sync --locked complains that it would update the lockfile (it wants to rewrite to the mirror urls). toml' (and associated 'uv. 有时分步执行安装很有帮助，例如在构建Docker镜像时实现最佳层缓存。 uv sync . Benchmarks, migration guide, and a  That's not a typo. ,  uv sync, uv pip sync, poetry install --sync, etc. index]] without explicit = true, uv sync / uv lock incorrectly records the private index URL as the  uv sync : Sync the project dependencies with the existing pyproject. lock has locked a version that is incompatible with pyproject. 6, a recent change in #16322 enables both flags --check and --locked when UV_LOCKED is set  As we transition our primary package management from pip to uv, uv generates a uv. git push origin $BRANCH_NAME. toml , but the final product is rolled out on servers where uv is not  Actual Behavior. toml. e. uv sync # 락파일대로 환경 맞추기 uv sync --locked  The lockfile is only used within the project, e. qozzrk, frbatmr, 7fm, na9l, 8vrx, m85dph, cql5l, qae0, ujbt, nlfw,