Add NEWS entry and What's New for tracemalloc CLI

Author: vadim-smal

Doc/whatsnew/3.16.rst

@@ -770,6 +770,15 @@ tkinter
   (Contributed by Serhiy Storchaka in :gh:`153513`.)
 
 
+tracemalloc
+-----------
+
+* Added a :ref:`command-line interface <tracemalloc-cli>` to trace
+  the memory allocations of a script or module without modifying it:
+  ``python -m tracemalloc script.py``.
+  (Contributed by Vadim Smal in :gh:`159560`.)
+
+
 turtle
 ------
 

Misc/NEWS.d/next/Library/2026-10-16-17-25-52.gh-issue-159560.XqZA5X.rst

@@ -0,0 +1,3 @@
+Add a command-line interface to :mod:`tracemalloc`: ``python -m tracemalloc
+script.py`` traces the memory allocations of a script or module and displays
+the top allocations still alive at exit. Patch by Vadim Smal.