From 871a3340b7d72a5ef783ace7baa5cd8428d226d2 Mon Sep 17 00:00:00 2001 From: Raymond Hettinger Date: Sun, 4 Sep 2016 11:28:56 -0700 Subject: [PATCH] Issue 27936: Update doc for round() to indicate that None is an allowable argument. --- Doc/library/functions.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst index efa5bd38a25..5af9fe4e790 100644 --- a/Doc/library/functions.rst +++ b/Doc/library/functions.rst @@ -1234,8 +1234,8 @@ are always available. They are listed here in alphabetical order. .. function:: round(number[, ndigits]) Return the floating point value *number* rounded to *ndigits* digits after - the decimal point. If *ndigits* is omitted, it returns the nearest integer - to its input. Delegates to ``number.__round__(ndigits)``. + the decimal point. If *ndigits* is omitted or is ``None``, it returns the + nearest integer to its input. Delegates to ``number.__round__(ndigits)``. For the built-in types supporting :func:`round`, values are rounded to the closest multiple of 10 to the power minus *ndigits*; if two multiples are