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[3.7] bpo-30940: Updating round() docs. (GH-6342) #7009

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serhiy-storchaka merged 1 commit into from
May 20, 2018
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[3.7] bpo-30940: Updating round() docs. (GH-6342) #7009

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bpo-30940: Updating round() docs. (GH-6342) 
(cherry picked from commit 900c48d)

Co-authored-by: Lisa Roach <lisaroach14@gmail.com>
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@lisroach @miss-islington
lisroach authored and miss-islington committed May 20, 2018
commit 8a1522f61558066ed07ba9074bc87728e6152883
9 changes: 5 additions & 4 deletions Doc/library/functions.rst
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Expand Up @@ -1329,11 +1329,12 @@ are always available. They are listed here in alphabetical order.
equally close, rounding is done toward the even choice (so, for example,
both ``round(0.5)`` and ``round(-0.5)`` are ``0``, and ``round(1.5)`` is
``2``). Any integer value is valid for *ndigits* (positive, zero, or
negative). The return value is an integer if called with one argument,
otherwise of the same type as *number*.
negative). The return value is an integer if *ndigits* is omitted or
``None``.
Otherwise the return value has the same type as *number*.

For a general Python object ``number``, ``round(number, ndigits)`` delegates to
``number.__round__(ndigits)``.
For a general Python object ``number``, ``round`` delegates to
``number.__round__``.

.. note::

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