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-rw-r--r--Doc/whatsnew/3.9.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst
index d9c545a..a6e938f 100644
--- a/Doc/whatsnew/3.9.rst
+++ b/Doc/whatsnew/3.9.rst
@@ -166,6 +166,13 @@ ftplib
if the given timeout for their constructor is zero to prevent the creation of
a non-blocking socket. (Contributed by Dong-hee Na in :issue:`39259`.)
+functools
+---------
+
+Add the :class:`functools.TopologicalSorter` class to offer functionality to perform
+topological sorting of graphs. (Contributed by Pablo Galindo, Tim Peters and Larry
+Hastings in :issue:`17005`.)
+
gc
--