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bpo-46195: Do not add Optional in get_type_hints #30304

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Merged
JelleZijlstra merged 6 commits into from
Mar 2, 2022
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bpo-46195: Do not add Optional in get_type_hints #30304

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dd3a750
bpo-46195: `get_type_hints` does not add `Optional` anymore
sobolevn Dec 30, 2021
1cbe416
Add `.. versionchanged` information
sobolevn Jan 10, 2022
b87e785
Update typing.rst
sobolevn Jan 10, 2022
e4f5fee
Update Misc/NEWS.d/next/Library/2021-12-30-21-38-51.bpo-46195.jFKGq_.rst
sobolevn Jan 11, 2022
396ddcf
Change docs
sobolevn Jan 22, 2022
153dd09
Update Misc/NEWS.d/next/Library/2021-12-30-21-38-51.bpo-46195.jFKGq_.rst
sobolevn Feb 17, 2022
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Update Misc/NEWS.d/next/Library/2021-12-30-21-38-51.bpo-46195.jFKGq_.rst 
Co-authored-by: Jelle Zijlstra <[email protected]>
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sobolevn and JelleZijlstra authored Feb 17, 2022
commit 153dd0903a1b3412aebd45e392106e992575e301
4 changes: 2 additions & 2 deletions Misc/NEWS.d/next/Library/2021-12-30-21-38-51.bpo-46195.jFKGq_.rst
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Now :func:`typing.get_type_hints` does not add ``Optional`` to types with
explicit ``None`` default value. This aligns to changes to PEP 484 in
:func:`typing.get_type_hints` no longer adds ``Optional`` to parameters with
``None`` as a default. This aligns to changes to PEP 484 in
https://github.com/python/peps/pull/689