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/fileinput.rst b/Doc/library/fileinput.rst
index 7055f32..9174830 100644
--- a/Doc/library/fileinput.rst
+++ b/Doc/library/fileinput.rst
@@ -44,6 +44,11 @@
returns an accordingly opened file-like object. Two useful hooks are already
provided by this module.
+.. seealso::
+
+ Latest version of the :source:`fileinput Python source code
+ <Lib/fileinput.py>`
+
The following function is the primary interface of this module: