From 4770d6ec76328075b66b9f1c9291f537af626ab1 Mon Sep 17 00:00:00 2001
From: Georg Brandl <georg@python.org>
Date: Tue, 16 Aug 2016 07:08:46 +0200
Subject: Add versionadded tags for (c)math.tau.

---
 Doc/library/cmath.rst | 2 ++
 Doc/library/math.rst  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/Doc/library/cmath.rst b/Doc/library/cmath.rst
index f04f8d0..85393dc 100644
--- a/Doc/library/cmath.rst
+++ b/Doc/library/cmath.rst
@@ -257,6 +257,8 @@ Constants
 
    The mathematical constant *τ*, as a float.
 
+   .. versionadded:: 3.6
+
 .. index:: module: math
 
 Note that the selection of functions is similar, but not identical, to that in
diff --git a/Doc/library/math.rst b/Doc/library/math.rst
index 32e1352..da2b8cc 100644
--- a/Doc/library/math.rst
+++ b/Doc/library/math.rst
@@ -434,6 +434,8 @@ Constants
    Wrong <https://www.youtube.com/watch?v=jG7vhMMXagQ>`_, and start celebrating
    `Tau day <http://tauday.com/>`_ by eating twice as much pie!
 
+   .. versionadded:: 3.6
+
 .. data:: inf
 
    A floating-point positive infinity.  (For negative infinity, use
-- 
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