ดาวน์โหลด ty 0.0.17

Release Notes
Released on 2026-02-13.
Bug fixes
- Avoid Literal promotion for constrained TypeVars with Literal bounds (#23209)
- Fix false positives in TypeVar shadowing checks (#23222)
Core type checking
- Support generic protocols (#21902)
- Perform control-flow analysis in loops (#22794)
- Support typing.Self in attribute annotations (#23108)
- Support type narrowing in situations with calls to NoReturn functions (#23109)
- Support type narrowing and reachability analysis based on os.name checks (#23230)
- Detect overrides of Final class variables in subclasses (#23180)
- Fix bound method access on None (#23246)
- Fix method calls on subclasses of Any (#23248)
- Disallow type variables within PEP-695 type variable bounds and constraints (#22982)
- Emit error for attribute access on union where some elements lack the attribute (#23042)
- Emit error for invalid typevar defaults (#23194)
- Improve display of ParamSpecs in some situations (#23211)
LSP server
- Add hover and go-to-declaration support for subscript literals (#22837)
- Assign lower completion ranking to deprecated names in auto import (#23188)
- Improve spans of references to submodules imported in an __init__.py (#21795)
- Include conditional symbols (like datetime.UTC) in auto-import in more cases (#23249)
- Support auto-import for symbols in inlay hints (#22111)
- Include overload declarations in find-references (#23215)
Performance
- Avoid UnionBuilder overhead when creating a new union from the filtered elements of an existing union (#22352)
Other changes
- Allow discovering dependencies in system Python environments (#22994)
- Apply workspace settings to virtual files (#23228)
- Add support for --output-format=junit (#22125)
- Use a smaller diagnostic range for inconsistent-mro diagnostics (#23213)
Contributors
- @carljm
- @BurntSushi
- @charliermarsh
- @Glyphack
- @cetanu
- @AlexWaygood
- @joelostblom
- @Gankra
- @mtshiba
- @MatthewMckee4
- @Hugo-Polloli
- @sharkdp
- @alex
- @dcreager
- @oconnor663
Install ty 0.0.17
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ty/releases/download/0.0.17/ty-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ty/releases/download/0.0.17/ty-installer.ps1 | iex"
Download ty 0.0.17
─────────────────────────────────────────────┬────────────────────────────┬─────────────
File │Platform │Checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-aarch64-apple-darwin.tar.gz │Apple Silicon macOS │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-x86_64-apple-darwin.tar.gz │Intel macOS │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-aarch64-pc-windows-msvc.zip │ARM64 Windows │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-i686-pc-windows-msvc.zip │x86 Windows │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-x86_64-pc-windows-msvc.zip │x64 Windows │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-aarch64-unknown-linux-gnu.tar.gz │ARM64 Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-i686-unknown-linux-gnu.tar.gz │x86 Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-powerpc64-unknown-linux-gnu.tar.gz │PPC64 Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-powerpc64le-unknown-linux-gnu.tar.gz │PPC64LE Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-s390x-unknown-linux-gnu.tar.gz │S390x Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-x86_64-unknown-linux-gnu.tar.gz │x64 Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-armv7-unknown-linux-gnueabihf.tar.gz │ARMv7 Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-aarch64-unknown-linux-musl.tar.gz │ARM64 MUSL Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-i686-unknown-linux-musl.tar.gz │x86 MUSL Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-x86_64-unknown-linux-musl.tar.gz │x64 MUSL Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-arm-unknown-linux-musleabihf.tar.gz │ARMv6 MUSL Linux (Hardfloat)│checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-armv7-unknown-linux-musleabihf.tar.gz │ARMv7 MUSL Linux │checksum
─────────────────────────────────────────────┴────────────────────────────┴─────────────