Message 382662 - Python tracker

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Author	pbryan
Recipients	gvanrossum, pbryan
Date	2020-12-07.17:36:35
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1607362595.41.0.679668494764.issue42592@roundup.psfhosted.org>
In-reply-to

Content
I believe "a" below should be an optional key, not a required one. Python 3.9.0 (default, Oct 7 2020, 23:09:01) [GCC 10.2.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import typing >>> TD = typing.TypedDict("TD", {"a": str}, total=False) >>> TD.__total__ False >>> TD.__required_keys__ frozenset({'a'}) >>> TD.__optional_keys__ frozenset() >>>

I believe "a" below should be an optional key, not a required one. Python 3.9.0 (default, Oct 7 2020, 23:09:01) [GCC 10.2.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import typing >>> TD = typing.TypedDict("TD", {"a": str}, total=False) >>> TD.__total__ False >>> TD.__required_keys__ frozenset({'a'}) >>> TD.__optional_keys__ frozenset() >>>

History
Date	User	Action	Args
2020-12-07 17:36:35	pbryan	set	recipients: + pbryan, gvanrossum
2020-12-07 17:36:35	pbryan	set	messageid: <1607362595.41.0.679668494764.issue42592@roundup.psfhosted.org>
2020-12-07 17:36:35	pbryan	link	issue42592 messages
2020-12-07 17:36:35	pbryan	create