Release Notes
Bug fixes
- Avoid stale diagnostics for open-files diagnostic mode (#19273)
- Fix inconsistent semantic syntax highlighting for parameters (#19418)
- Fix checking of virtual files after re-opening from an unsaved edit (#19277)
- Show the correct ty version in the LSP server (#19284)
- Do not surface settings errors in unrelated Python files (#19206)
- Do not ignore conditionally defined dataclass fields (#19197)
- Fix panic for attribute expressions with empty value (#19069)
- Fix assignabiliy of dataclasses to
Callabletypes (#19192) - Fix
__setattr__call check precedence during attribute assignment (#18347)
Server
- Add definition and declaration providers (go-to-definition, go-to-declaration) (#19371)
- Add signature help provider (show signature and docstring when writing a call expression) (#19194)
- Add "kind" to completion suggestions (#19216)
- Add completions for submodules that aren't attributes of their parent (#19266)
- Filter out private type aliases from stub files when offering autocomplete suggestions (#19282)
- Handle configuration errors in the LSP more gracefully (#19262)
- Use Python version and path from VSCode Python extension (#19012)
- Publish errors in settings as LSP diagnostics (#19335)
Typing semantics and features
- Add support for
nonlocalstatements (#19112) - Support empty function bodies in
if TYPE_CHECKINGblocks (#19372) - Emit a diagnostic when attempting to modify a
typing.Final-qualified symbol (#19178) - Infer enum literal types when accessing enum members (#19328)
- Synthesize
__setattr__for frozen dataclasses (#19307) - Improve equivalence for module-literal types (#19243)
- Reduce false positives for
TypedDicttypes (#19354) - Emit an error for
globaluses if there is no explicit definition in the global scope (#19344) - Sync vendored typeshed stubs (typeshed diff)
CLI
- Add a
-q/--quietmode,-qqfor silent output mode (#19233)
Contributors
- @AlexWaygood
- @github-actions
- @dhruvmanila
- @sharkdp
- @renovate
- @MatthewMckee4
- @UnboundVariable
- @oconnor663
- @zanieb
- @MichaReiser
- @charliermarsh
- @Gankra
- @thejchap
- @BurntSushi
- @mdqst
Install ty 0.0.1-alpha.15
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ty/releases/download/0.0.1-alpha.15/ty-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/ty/releases/download/0.0.1-alpha.15/ty-installer.ps1 | iex"