ty 0.0.13 ke stažení

Release Notes
Released on 2026-01-21.
Bug fixes
- Fix --force-exclude when excluding entire directories (#22595)
- Fix missing syntax highlighting for aliased import names (#22675)
- Highlight interpolated-parts in t-strings (#22674)
- Fix the inferred MRO of functional namedtuple classes (#22722)
- Make special cases for subscript inference exhaustive, ensuring that the special casing for tuple subscripts is applied when a union of tuples or an alias to a tuple type is subscripted (#22035)
LSP server
- Improve completion suggestions inside class definitions (#22571)
- Improve performance of completions (#22630)
- Remove completion suggestions for redundant re-exports that share the same top-most module (#22581)
Core type checking
- Add basic support for overloads in ParamSpec (#21946)
- Allow ... as a default value for any parameter if the function is in an if TYPE_CHECKING block (#22624)
- Allow if type(x) is Y narrowing for types other than class-literal types (#22729)
- Avoid overload errors when detecting dataclass-on-tuple (#22687)
- Avoid reporting overload errors for successful union variants (#22688)
- Ban NewTypes with generic bases (#22653)
- Fix PEP 695 type aliases not expanding in overload resolution (#22589)
- Fix the return type for synthesized NamedTuple.__new__ methods (#22625)
- Emit diagnostics for NamedTuple, TypedDict, Enum or Protocol classes decorated with @dataclass (#22672)
- Emit invalid-type-form diagnostics for stringified annotations where the quoted expression is invalid (#22752)
- Infer the implicit type of cls in __new__ methods (#22584)
- Make ModuleType and object attributes available on namespace packages (#22606)
- Make NamedTuple(...) and namedtuple(...) calls stricter (#22601)
- Narrow on bool and byte subscripts (#22684)
- Narrow on negative subscript indexing (#22682)
- Override __file__ to str when applicable on imported modules (#22333)
- Add bidirectional inference for comprehensions (#22564)
- Recognize string-literal types as subtypes of Sequence[Literal[chars]] (#22415)
- Add right-hand-side narrowing for if Foo is type(x) expressions (#22608)
- Add simple syntactic validation for the right-hand side of PEP-613 type aliases (#22652)
- Add support for passing typename and field_names by keyword argument to collections.namedtuple() calls (#22660)
- Add support for starred unpacking in class bases (#22591)
- Validate constructor arguments when a class is used as a decorator (#22377)
- Validate field names for typing.NamedTuple(...) (#22599)
- Add diagnostic on overridden __setattr__ and __delattr__ in frozen dataclasses (#21430)
- Fix unary operators on NewTypes of float or complex (#22605)
Configuration
- Support overriding respect-type-ignore-comments (#22615)
Diagnostics
- Don't add a subdiagnostic pointing to the TypeVar definition if the TypeVar is Self (#22646)
- Show final search path instead of "and 1 more paths" (#22776)
- Group type[] elements together when displaying union types (#22592)
Performance
- Cache ClassType::nearest_disjoint_base (#22065)
Other changes
- Sync vendored typeshed stubs (#22590, Typeshed diff
Contributors
- @bxff
- @jhartum
- @thejchap
- @AlexWaygood
- @charliermarsh
- @RasmusNygren
- @mswart
- @MatthewMckee4
- @11happy
- @ibraheemdev
- @sinon
- @MichaReiser
- @carljm
- @BurntSushi
- @dhruvmanila
- @oconnor663
- @zanieb
Install ty 0.0.13
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ty/releases/download/0.0.13/ty-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ty/releases/download/0.0.13/ty-installer.ps1 | iex"
Download ty 0.0.13
─────────────────────────────────────────────┬────────────────────────────┬─────────────
File │Platform │Checksum
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ty-aarch64-apple-darwin.tar.gz │Apple Silicon macOS │checksum
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ty-x86_64-apple-darwin.tar.gz │Intel macOS │checksum
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ty-aarch64-pc-windows-msvc.zip │ARM64 Windows │checksum
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ty-i686-pc-windows-msvc.zip │x86 Windows │checksum
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ty-x86_64-pc-windows-msvc.zip │x64 Windows │checksum
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ty-aarch64-unknown-linux-gnu.tar.gz │ARM64 Linux │checksum
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ty-i686-unknown-linux-gnu.tar.gz │x86 Linux │checksum
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ty-powerpc64-unknown-linux-gnu.tar.gz │PPC64 Linux │checksum
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ty-powerpc64le-unknown-linux-gnu.tar.gz │PPC64LE Linux │checksum
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ty-s390x-unknown-linux-gnu.tar.gz │S390x Linux │checksum
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ty-x86_64-unknown-linux-gnu.tar.gz │x64 Linux │checksum
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ty-armv7-unknown-linux-gnueabihf.tar.gz │ARMv7 Linux │checksum
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ty-aarch64-unknown-linux-musl.tar.gz │ARM64 MUSL Linux │checksum
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ty-i686-unknown-linux-musl.tar.gz │x86 MUSL Linux │checksum
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ty-x86_64-unknown-linux-musl.tar.gz │x64 MUSL Linux │checksum
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ty-arm-unknown-linux-musleabihf.tar.gz │ARMv6 MUSL Linux (Hardfloat)│checksum
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ty-armv7-unknown-linux-musleabihf.tar.gz │ARMv7 MUSL Linux │checksum
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