Message 337849 - Python tracker

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In-reply-to
Author	methane
Recipients	Mark.Shannon, josh.r, louielu, methane, r.david.murray, rhettinger, serhiy.storchaka, terry.reedy, tim.peters, vstinner, xiang.zhang
Date	2019年03月13日.13:21:01
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1552483262.1.0.278291177178.issue30040@roundup.psfhosted.org>

Content
I created two PRs. PR 12307 just optimize inserting to empty dict. PR 12308 has same optimization and removes shared empty key (ma_keys = NULL). I confirmed PR 12307 is faster than before about `d = {}; d["a"]=None`. I'll benchmark them later.

Content

I created two PRs. PR 12307 just optimize inserting to empty dict.
PR 12308 has same optimization and removes shared empty key (ma_keys = NULL).
I confirmed PR 12307 is faster than before about `d = {}; d["a"]=None`.
I'll benchmark them later.

History
Date	User	Action	Args
2019年03月13日 13:21:02	methane	set	recipients: + methane, tim.peters, rhettinger, terry.reedy, vstinner, r.david.murray, Mark.Shannon, serhiy.storchaka, josh.r, xiang.zhang, louielu
2019年03月13日 13:21:02	methane	set	messageid: <1552483262.1.0.278291177178.issue30040@roundup.psfhosted.org>
2019年03月13日 13:21:02	methane	link	issue30040 messages
2019年03月13日 13:21:01	methane	create

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