Sync variance of typing classes in fixtures with typeshed#19778
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hauntsaninja merged 4 commits intopython:masterfrom Sep 17, 2025
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Sync variance of typing classes in fixtures with typeshed#19778hauntsaninja merged 4 commits intopython:masterfrom
hauntsaninja merged 4 commits intopython:masterfrom
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sterliakov
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Sep 1, 2025
| class Iterator(Iterable[T_co]): pass | ||
| class Sequence(Iterable[T_co]): pass | ||
| class Mapping(Iterable[KT], Generic[KT, T_co]): | ||
| def keys(self) -> Iterable[T]: pass # Approximate return type |
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And this was weird.
hauntsaninja
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Sep 17, 2025
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Originally discovered in #19777. Our test fixtures use definitions that are very far from their real counterparts, but at least generics should match if possible. Let's see if it kills more than one testcase (expected from #19777).