bpo-30040: update news entry (GH-12324)

This optimization is not only for space, but also for speed.
This commit is contained in:
Inada Naoki
2019-03-14 18:54:09 +09:00
committed by GitHub
parent 41f0b78cbf
commit 3fe7fa316f

View File

@@ -1,2 +1,3 @@
New empty dict uses fewer memory for now. It used more memory than empty
dict created by ``dict.clear()``. Patch by Inada Naoki.
dict created by ``dict.clear()``. And empty dict creation and deletion
is about 2x faster. Patch by Inada Naoki.