astral-sh/uv 0.5.2

on GitHub

Release Notes

Enhancements

• Hide --no-system from uv pip tree CLI (#9040)
• Allow configuration of Python and PyPy install mirrors in uv.toml (#8695)
• Allow passing Python download mirrors to uv python install (#8695)
• Add support for specifying conflicting extras and dependency groups (#8976, #9096)
• Consistent colon usage in build failure errors (#8994)
• Show full derivation chain when encountering build failures (#9108)
• Show link we failed on parsing index pages (#9118)
• Remove duplicate log when searching for interpreters (#9092)
• Update uv development status classifier to "Stable" on PyPI (#8943)
• Use rich diagnostic formatting for early build failures (#9041)
• Use rich diagnostic formatting for install failures (#9043)

Performance

• Avoid retraversing filesystem when testing exact glob matches (#9022)

Bug fixes

• Allow --no-build to validate lock (#9024)
• Allow default indexes to be marked as explicit (#8990)
• Avoid creating .venv in uv add --frozen and uv add --no-sync (#8980)
• Avoid duplicating first-entry comments in uv add (#9109)
• Defer reporting of build failures in resolver (#9098)
• Fix references to --resolution-strategy in error message output (#8971)
• Ignore virtual environments in parent directories when choosing Python version for new projects (#9075)
• Forward SIGTERM to child processes in uv run (#8933)
• Prefer Python executable names that match the request over default names (#9066)
• Prefer compatible to incompatible distributions when packages exist on multiple indexes (#8961)
• Publish: Ignore non-matching files (#8986)
• Revert uv.lock changes when uv add fails (#9030)
• Show file extensions on available commands when not .exe (#9099)
• Sort by name, then specifiers in uv add (#9097)
• Split after specifiers in --with requirements (#9089)
• Support multiple extras in universal pip compile output (#8960)

Preview features

• Build backend: Add tests for source tree -> source dist -> wheel conversions (#9091)
• Build backend: Switch to custom glob-walkdir implementation (#9013)
• Build backend: Add minimal wheel settings (#9085)

Documentation

• Add wget instructions for systems without curl (#8630)
• Fix .env file example in docs (#9064)
• Fix reference to --resolution in docs (#8968)
• Fix typo in GitLab integration docs (#9047)
• Update format of environment variable reference (#9018)
• Use Python syntax for value_type consistently (#9017)
• Use [[index]] API in configuration example (#9065)
• Mention how to use extras (#8972)
• Add some words about specifying conflicting extras/groups (#9120)

Install uv 0.5.2

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.5.2/uv-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/uv/releases/download/0.5.2/uv-installer.ps1 | iex"

Download uv 0.5.2