Issue 9795: adds context manager protocol to nntplib.NNTP class so that it can used with the 'with' statement.
diff --git a/Doc/library/nntplib.rst b/Doc/library/nntplib.rst
index 164f149..13257cc 100644
--- a/Doc/library/nntplib.rst
+++ b/Doc/library/nntplib.rst
@@ -70,10 +70,23 @@
    connecting to an NNTP server on the local machine and intend to call
    reader-specific commands, such as ``group``.  If you get unexpected
    :exc:`NNTPPermanentError`\ s, you might need to set *readermode*.
+   :class:`NNTP` class supports the :keyword:`with` statement to
+   unconditionally consume :exc:`socket.error` exceptions and to close the NNTP
+   connection when done. Here is a sample on how using it:
+
+    >>> from nntplib import NNTP
+    >>> with nntplib.NNTP('news.gmane.org') as n:
+    ...     n.group('gmane.comp.python.committers')
+    ...
+    ('211 1454 1 1454 gmane.comp.python.committers', '1454', '1', '1454', 'gmane.comp.python.committers')
+    >>>
+
 
    .. versionchanged:: 3.2
       *usenetrc* is now False by default.
 
+   .. versionchanged:: 3.3
+      Support for the :keyword:`with` statement was added.
 
 .. class:: NNTP_SSL(host, port=563, user=None, password=None, ssl_context=None, readermode=None, usenetrc=False, [timeout])