Issue #15841: The readable(), writable() and seekable() methods of BytesIO
and StringIO objects now raise ValueError when the object has been closed.
Patch by Alessandro Moura.
diff --git a/Misc/NEWS b/Misc/NEWS
index 93b679b..3e75f44 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -115,6 +115,10 @@
Library
-------
+- Issue #15841: The readable(), writable() and seekable() methods of BytesIO
+ and StringIO objects now raise ValueError when the object has been closed.
+ Patch by Alessandro Moura.
+
- Issue #15509: webbrowser.UnixBrowser no longer passes empty arguments to
Popen when %action substitutions produce empty strings.