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Title: gh-91243: Add typing.Required and NotRequired (PEP 655) by JelleZijlstra · Pull Request #32419 · python/cpython · GitHub

Open Graph Title: gh-91243: Add typing.Required and NotRequired (PEP 655) by JelleZijlstra · Pull Request #32419 · python/cpython

X Title: gh-91243: Add typing.Required and NotRequired (PEP 655) by JelleZijlstra · Pull Request #32419 · python/cpython

Description: I talked to @davidfstr and I offered to implement the runtime part of PEP 655 to make sure we can get it in before the feature freeze. We're going to defer the documentation to a separate PR, because it can wait until after the feature freeze. The runtime implementation conveniently already exists in typing-extensions, so I largely copied that. Co-authored-by: David Foster david@dafoster.net https://bugs.python.org/issue47087

Open Graph Description: I talked to @davidfstr and I offered to implement the runtime part of PEP 655 to make sure we can get it in before the feature freeze. We're going to defer the documentation to a separate PR, b...

X Description: I talked to @davidfstr and I offered to implement the runtime part of PEP 655 to make sure we can get it in before the feature freeze. We're going to defer the documentation to a separate P...

Opengraph URL: https://github.com/python/cpython/pull/32419

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2a9f75b Add Required and NotRequired JelleZijlstra Apr 8, 2022 https://github.com/python/cpython/pull/32419/commits/2a9f75b2c02cc5f077c867533f28f5bee222c423
ea85120 test get_origin/get_args JelleZijlstra Apr 8, 2022 https://github.com/python/cpython/pull/32419/commits/ea8512009765d1e3e5af2ce6681e8449ac669444
c265244 Merge remote-tracking branch 'upstream/main' into pep655 JelleZijlstra Apr 10, 2022 https://github.com/python/cpython/pull/32419/commits/c26524469ce989a3540d560261688ea7662a3ade
3cafefa Apply feedback from David Foster JelleZijlstra Apr 10, 2022 https://github.com/python/cpython/pull/32419/commits/3cafefa03964fae96eb99f8c281e0beb0f0b22bb
86253ca more tests JelleZijlstra Apr 10, 2022 https://github.com/python/cpython/pull/32419/commits/86253cabe587f6c34714025493db6e5658f48574
a963b13 period in error JelleZijlstra Apr 10, 2022 https://github.com/python/cpython/pull/32419/commits/a963b13b8998adc33096bcf780f6add9150df072
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