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Title: [3.11] gh-88965: typing: fix type substitution of a list of types after initial `ParamSpec` substitution (GH-102808) by miss-islington · Pull Request #102957 · python/cpython · GitHub

Open Graph Title: [3.11] gh-88965: typing: fix type substitution of a list of types after initial `ParamSpec` substitution (GH-102808) by miss-islington · Pull Request #102957 · python/cpython

X Title: [3.11] gh-88965: typing: fix type substitution of a list of types after initial `ParamSpec` substitution (GH-102808) by miss-islington · Pull Request #102957 · python/cpython

Description: Previously, this used to fail: from typing import * T = TypeVar("T") P = ParamSpec("P") class X(Generic[P]): f: Callable[P, int] Y = X[[int, T]] Z = Y[str] (cherry picked from commit adb0621)...

Open Graph Description: Previously, this used to fail: from typing import * T = TypeVar("T") P = ParamSpec("P") class X(Generic[P]): f: Callable[P, int] Y = X[[int, T]] Z = Y[str] (cherry picked ...

X Description: Previously, this used to fail: from typing import * T = TypeVar("T") P = ParamSpec("P") class X(Generic[P]): f: Callable[P, int] Y = X[[int, T]] Z = Y[str]...

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og:image:altPreviously, this used to fail: from typing import * T = TypeVar("T") P = ParamSpec("P") class X(Generic[P]): f: Callable[P, int] Y = X[[int, T]] Z = Y[str] (cherry picked ...
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