python / cpython Public

* add missing __slots__ to typing._TypeVarLike

* add news entry

* remove slots from _TypeVarLike base classes

* cleanup diff

* fix broken link in blurb

…le (GH-30521)

…GH-30517)

…ts. (GH-30504)

One typo fix and one heading change, both in comments. No functional changes.

… on k (GH-30305)

Co-authored-by: nick.pope@infogrid.io

…-30301)

)

…0481)

Assume co_firstlineno always exists on types.CodeType objects.

Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>

add tests that cover different types, and same non-comparable types

…0471)

…on (GH-30346)

When multiplying lists and tuples by `n`, increment each element's refcount, by `n`, just once.

Saves `n-1` increments per element, and allows for a leaner & faster copying loop.

Code by  sweeneyde (Dennis Sweeney).

…H-30463)

…support (GH-30473)

… set in registry (GH-30466)

In `__set_name__` there is a check for the `_value_` attribute and an attempt to add it if missing; this adds a test to cover the case for simple enums with a custom `__new__` method.

…-30467)

Automerge-Triggered-By: GH:isidentical

Co-authored-by: Ian Kelling <ian@iankelling.org>

…cs (GH-24663)

…tation (GH-30326)

Automerge-Triggered-By: GH:iritkatriel

If init flag is set, exit successfully immediately.
If not, only set the flag after successful initialization.

GH-30411)

…30440)

Automerge-Triggered-By: GH:tiran