path: root/Misc/NEWS.d/next/Core and Builtins/2019-03-11-22-30-56.bpo-30040.W9z8X7.rst

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