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authorLisa Roach <lisaroach14@gmail.com>2018-05-20 15:00:18 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2018-05-20 15:00:18 (GMT)
commit900c48dba3f3eb8fb03ea766a5646f81c3bf3e9c (patch)
treea6c42288755d96828a6ca64538ce6c69aefeb323 /Doc/library/functions.rst
parent9572132ab3c2edddb8087a0112116da866373f79 (diff)
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bpo-30940: Updating round() docs. (GH-6342)
Diffstat (limited to 'Doc/library/functions.rst')
-rw-r--r--Doc/library/functions.rst9
1 files changed, 5 insertions, 4 deletions
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index 3b05a3a..457e1c3 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -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::