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Add support for PEP 646 #87390

@mrahtz

Description

@mrahtz
mannequin
BPO 43224
Nosy @gvanrossum, @serhiy-storchaka, @JelleZijlstra, @lysnikolaou, @pablogsal, @Fidget-Spinner, @mrahtz, @mrahtz, @AlexWaygood, @cdce8p
PRs
  • bpo-43224: Initial implementation of PEP 646 in typing.py #24527
  • bpo-43224: Draft implementation of PEP 646 #30398
  • bpo-43224: Implement PEP 646 grammar changes #31018
  • bpo-43224: Implement PEP 646 changes to genericaliasobject.c #31019
  • bpo-43224: Implement PEP 646 changes to typing.py #31021
  • bpo-43224: Implement substitution of unpacked TypeVarTuple #31800
  • bpo-43224: Work around substitution of unpacked TypeVarTuple #31804
  • bpo-43224: Implement substitution of unpacked TypeVarTuple in C #31828
  • bpo-43224: Add more tests for typevar substitution #31844
  • bpo-43224: Fix Tuple[()].__args__ #31845
  • bpo-43224: Add tests for TypeVarTuple substitution in Annotated #31846
  • bpo-43224: Add TypeVarTuple.__name__ #31954
  • bpo-43224: Unpack concrete tuple types into a sequence of types #32030
  • bpo-43224: Forbid TypeVar substitution with Unpack #32031
  • bpo-43224: Implement pickling of TypeVarTuples #32119
  • bpo-43224: Add tests for pickling and copying of unpacked native tuple #32159
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None closed_at = None created_at = <Date 2021-02-14.17:21:47.204> labels = ['interpreter-core', 'tests', 'library', '3.11'] title = 'Add support for PEP 646' updated_at = <Date 2022-04-05.02:52:50.682> user = 'https://github.com/mrahtz'

    bugs.python.org fields:

    activity = <Date 2022-04-05.02:52:50.682> actor = 'JelleZijlstra' assignee = 'none' closed = False closed_date = None closer = None components = ['Library (Lib)', 'Tests', 'Parser'] creation = <Date 2021-02-14.17:21:47.204> creator = 'mrahtz' dependencies = [] files = [] hgrepos = [] issue_num = 43224 keywords = ['patch'] message_count = 9.0 messages = ['414715', '414935', '414991', '415514', '416020', '416022', '416074', '416689', '416727'] nosy_count = 10.0 nosy_names = ['gvanrossum', 'serhiy.storchaka', 'JelleZijlstra', 'lys.nikolaou', 'pablogsal', 'kj', 'matthew.rahtz', 'mrahtz', 'AlexWaygood', 'cdce8p'] pr_nums = ['24527', '30398', '31018', '31019', '31021', '31800', '31804', '31828', '31844', '31845', '31846', '31954', '32030', '32031', '32119', '32159'] priority = 'normal' resolution = None stage = 'patch review' status = 'open' superseder = None type = None url = 'https://bugs.python.org/issue43224' versions = ['Python 3.11']

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      3.11only security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)stdlibStandard Library Python modules in the Lib/ directorytestsTests in the Lib/test dirtopic-typingtype-featureA feature request or enhancement

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