Closes #13235: Added deprecation for warn() methods and function in logging.
diff --git a/Doc/library/logging.rst b/Doc/library/logging.rst
index 68cfa6e..4998949 100644
--- a/Doc/library/logging.rst
+++ b/Doc/library/logging.rst
@@ -189,6 +189,9 @@
Logs a message with level :const:`WARNING` on this logger. The arguments are
interpreted as for :meth:`debug`.
+ .. note:: There is an obsolete method `warn()` which is functionally
+ identical to `warning()`. As `warn()` is deprecated, please do not use
+ it - use `warning()` instead.
.. method:: Logger.error(msg, *args, **kwargs)
@@ -880,8 +883,12 @@
.. function:: warning(msg, *args, **kwargs)
- Logs a message with level :const:`WARNING` on the root logger. The arguments are
- interpreted as for :func:`debug`.
+ Logs a message with level :const:`WARNING` on the root logger. The arguments
+ are interpreted as for :func:`debug`.
+
+ .. note:: There is an obsolete function `warn()` which is functionally
+ identical to `warning()`. As `warn()` is deprecated, please do not use
+ it - use `warning()` instead.
.. function:: error(msg, *args, **kwargs)