Issue #14448: mention pytz; patch by Andrew Svetlov

diff --git a/Doc/library/datetime.rst b/Doc/library/datetime.rst
index f3b087096ce185c74a78bd0425c81c39bd1cd7cb..b8e9318d75790db789f62472e5d8c3fcf77fe8ae 100644 (file)
--- a/Doc/library/datetime.rst
+++ b/Doc/library/datetime.rst
@@ -1521,6 +1521,14 @@ Applications that can't bear such ambiguities should avoid using hybrid
 other fixed-offset :class:`tzinfo` subclass (such as a class representing only
 EST (fixed offset -5 hours), or only EDT (fixed offset -4 hours)).
 
+.. seealso::
+
+   `pytz <http://pypi.python.org/pypi/pytz/>`_
+      The Standard Library has no :class:`tzinfo` instances except for UTC, but
+      it exists a third-party library which brings Olson timezone database to
+      Python: `pytz`.
+
+      `pytz` contains up-to-date information and its usage is recommended.
 
 .. _strftime-strptime-behavior: