add news entry

tkren · pitrou · commit 0c45dc677459 · 2020-04-19T16:03:49.000+02:00
diff --git a/Misc/NEWS.d/next/Library/2020-03-15-08-06-05.bpo-38891.56Yokh.rst b/Misc/NEWS.d/next/Library/2020-03-15-08-06-05.bpo-38891.56Yokh.rst
@@ -0,0 +1,3 @@
+Fix linear runtime behaviour of the `__getitem__` and `__setitem__` methods in
+:class:`multiprocessing.shared_memory.ShareableList`. This avoids quadratic
+performance when iterating a `ShareableList`. Patch by Thomas Krennwallner.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+Fix linear runtime behaviour of the `__getitem__` and `__setitem__` methods in
	`2`	+:class:`multiprocessing.shared_memory.ShareableList`. This avoids quadratic
	`3`	+performance when iterating a `ShareableList`. Patch by Thomas Krennwallner.