uv 0.4.30

on Python PyPI

Release Notes

Enhancements

• Add support for .env and custom env files in uv run (#8811)
• Add support for --all-packages in uv run, uv sync, and uv export (#8742, #8741, #8739)
• Allow use of --frozen with --all-packages in uv sync and uv export (#8760)
• Show full error chain on tool upgrade failures (#8753)
• Add --check-url to uv publish to check for existing distributions during upload (#8531)
• Suggest using --check-url when --skip-existing is used (#8803)

Bug fixes

• Allow incompatible requires-python for source distributions with static metadata (#8768)
• Allow managed downloads with --python-preference system (#8808)
• Avoid error for --group defined in non-root workspace member (#8734)
• Avoid showing dependency group annotations on workspace members in tree (#8730)
• Do not error when the Python bin directory is missing on uv python uninstall (#8725)
• Include member groups when locking workspace (#8736)
• Fix bug where python_version < '0' could appear in a final resolution (#8759)
• Sanitize filenames during zip extraction (#8732)
• Switch to RFC 9110 compatible format for exclude newer requests (#8752)

Preview features

• Add support for installing versioned Python executables on Windows (#8663)
• Improve interactions with existing Python executables during install (#8733)

Rust API

• Extend BaseClient to accept extra middleware (#8807)
• Add From for FlatDistributions struct (#8800)

Documentation

• Fix environment variable name in providing credentials section (#8740)
• Fix add httpx example with real git branch (#8756)
• Fix indentation in projects.md (#8772)
• Fix link to publish guide in README (#8720)
• Generate environment variables documentation from code (#8493)
• Improve and fix some documents (#8749)
• Improve environment variables document (#8777)

Install uv 0.4.30

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.4.30/uv-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/uv/releases/download/0.4.30/uv-installer.ps1 | iex"

Download uv 0.4.30