add news fragment for gh-150484 mock_open fix

hahahuy · hahahuy · commit c44f1a5b515a · 2026-05-28T14:47:01.000+07:00
diff --git a/Misc/NEWS.d/next/Library/2026-05-28-14-35-00.gh-issue-150484.mock_open.rst b/Misc/NEWS.d/next/Library/2026-05-28-14-35-00.gh-issue-150484.mock_open.rst
@@ -0,0 +1,3 @@
+Fix :meth:`unittest.mock.mock_open.__exit__` to accept variable arguments
+(``*exc_details``) to support Python 3.13+ where ``ExitStack.__exit__``
+passes the full exc_info tuple.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+Fix :meth:`unittest.mock.mock_open.__exit__` to accept variable arguments
	`2`	+(``*exc_details``) to support Python 3.13+ where ``ExitStack.__exit__``
	`3`	`+passes the full exc_info tuple.`