Provide links to Python source where the code is short, readable and
informative adjunct to the docs.  Forward-port of Raymond's r86225 and
r86245 using the new source reST role added in #10334.
diff --git a/Doc/library/pprint.rst b/Doc/library/pprint.rst
index 932be75..82648a1 100644
--- a/Doc/library/pprint.rst
+++ b/Doc/library/pprint.rst
@@ -21,6 +21,11 @@
 
 Dictionaries are sorted by key before the display is computed.
 
+.. seealso::
+
+   Latest version of the :source:`pprint module Python source code
+   <Lib/pprint.py>`
+
 The :mod:`pprint` module defines one class:
 
 .. First the implementation class: