Clarify some behavior around user-defined generic classes #1879
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sobolevn
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Oct 31, 2024
erictraut
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Nov 1, 2024
erictraut
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Nov 1, 2024
JelleZijlstra
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Nov 19, 2024
JukkaL
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Nov 20, 2024
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All TC members have either directly approved this PR or signed off at python/typing-council#38. |
carljm
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* main: (29 commits) Updated conformance test results for the latest versions of type chec… (python#1904) Add content from typeshed/CONTRIBUTING.md (python#1882) Fix markup in generics specification (python#1900) Specs clarification: Forbid `ClassVar` and `Final` within `TypedDict` body (python#1890) Remove paragraph mentioning minor edits through the mailing list (python#1891) Writing Stubs: Add "Overloads and Flags" section (python#1894) Fix a typo (python#1893) Update conformance tests for recent generics spec change (python#1892) Clarify some behavior around user-defined generic classes (python#1879) Modernizing guide: Mention TypeGuard/TypeIs (python#1887) Tools can perform "some" refactorings (python#1886) Mention use of cast in enum type stub example (python#1877) Update conformance results after new pyre release (python#1878) Add a label for typed dictionaries class-based syntax (python#1873) Add missing return type to generic_syntax_infer_variance.py (python#1871) Updated conformance results for mypy 1.13 and pyright 1.1.386 (python#1870) Modernizing guide: also mention `com2ann` (python#1869) Suggest `pyupgrade` or `ruff` for modernizing superseded typing features (python#1868) Updated conformance results for pyright 1.1.385. (python#1867) Updated conformance results for mypy 1.12. (python#1866) ...
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Protocol[T]behaves likeGeneric[T]when defining a generic class.Generic[T]andProtocol[T].Generic[T]is omitted, type variables are taken in order of first appearance in generic base classes.Discussion: https://discuss.python.org/t/clarifying-the-rules-for-subclassing-generic-classes/69698.