ดาวน์โหลด ty 0.0.16

Release Notes
Released on 2026-02-10.
Bug fixes
- Allow stringified argument in PEP-613 alias to Optional (#23200)
- Fix fuzzer panic on slice expression in unclosed comprehension (#23146)
- Fix combinatorial explosion due to fixed-length tuple expansion in overload matching (#23190)
- Respect @no_type_check when combined with other decorators (#23177)
- Fix diagnostic location for an incorrect sub-call to a specialized ParamSpec (#23036)
LSP server
- Assign lower completions ranking to deprecated functions and classes (#23089)
- Change goto-def for class constructors to always go to class definition (#23071)
- Ensure diagnostic mode is consistent across projects inside the LSP server (#23121)
- Don't include the class Foo in autocomplete suggestions when the user is typing out Foo's bases (#23141)
- Fix parameter references across files via keyword args (#23012)
- Fix wrong inlay hints for overloaded function arguments (#23179)
- Support diagnostics in newly created files inside neovim (#23095)
- Exclude already-included classes when providing completion suggestions for class bases (#23085)
CLI
- Add support for TY_OUTPUT_FORMAT environment variable (#23123)
- Fall back to python3 found in $PATH if no environment is found (#22843)
Type checking
- Add inconsistent-mro autofix to move Generic[] to the end of the bases list (#22998)
- Add precise return-type inference for struct.unpack (#22562, #23130)
- Disallow TypeVars within ClassVars (#23184)
- Emit diagnostic on unbound call to abstract @classmethod or @staticmethod (#23182)
- Fix false-positive diagnostics when providing the total= keyword to TypedDict classes that had PEP-695 type parameters (#23114)
- Narrow both left- and right-hand operands where possible (#23084)
- Narrow chained operators (#23093)
- Narrow equality subscripts on either operand (#23104)
- Recognize __dataclass_transform__ to support SQLModel (#23070)
- Relax the attribute narrowing condition to support deeper-nested attribute type narrowing (#22440)
- Support constrained TypeVar compatibility across function boundaries (#23103)
- Support comparison methods (__gt__, etc.) where a parameter is annotated with a Literal type (#23100)
- Support partially specialized type context (#22748)
- Use type context when inferring constructor argument types (#23139)
- Validate TypedDict constructor calls for generic aliases and type[...] targets (#23113)
Performance
- Conservative narrowing places optimization (#22734)
Contributors
- @rbange
- @rayzeller
- @charliermarsh
- @11happy
- @figsoda
- @mtshiba
- @ibraheemdev
- @ngnpope
- @sakgoyal
- @oconnor663
- @ericmarkmartin
- @Hugo-Polloli
- @Glyphack
- @sharkdp
- @carljm
- @BurntSushi
Install ty 0.0.16
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ty/releases/download/0.0.16/ty-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ty/releases/download/0.0.16/ty-installer.ps1 | iex"
Download ty 0.0.16
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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
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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
─────────────────────────────────────────────┼────────────────────────────┼─────────────
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
─────────────────────────────────────────────┼────────────────────────────┼─────────────
ty-x86_64-unknown-linux-musl.tar.gz │x64 MUSL Linux │checksum
─────────────────────────────────────────────┼────────────────────────────┼─────────────
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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