diff options
author | Mark Dickinson <mdickinson@enthought.com> | 2012-09-20 19:51:53 (GMT) |
---|---|---|
committer | Mark Dickinson <mdickinson@enthought.com> | 2012-09-20 19:51:53 (GMT) |
commit | 7c6c80d89f60c9b28cfb08d32c61108b16b2461a (patch) | |
tree | aa8d2e3ef481466e049c2649dec895f14bf016c4 /Doc | |
parent | ca8aa4acf6755dd012706e1e38fb737ae83ab5c6 (diff) | |
parent | 4e12ad19c984dc8dfdb8c326b0ea44c490408579 (diff) | |
download | cpython-7c6c80d89f60c9b28cfb08d32c61108b16b2461a.zip cpython-7c6c80d89f60c9b28cfb08d32c61108b16b2461a.tar.gz cpython-7c6c80d89f60c9b28cfb08d32c61108b16b2461a.tar.bz2 |
Issue 15985: merge from 3.2.
Diffstat (limited to 'Doc')
-rw-r--r-- | Doc/library/functions.rst | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst index 6156c5d..ac71eb2 100644 --- a/Doc/library/functions.rst +++ b/Doc/library/functions.rst @@ -1098,18 +1098,18 @@ are always available. They are listed here in alphabetical order. arguments starting at ``0``). -.. function:: round(x[, n]) +.. function:: round(number[, ndigits]) - Return the floating point value *x* rounded to *n* digits after the decimal - point. If *n* is omitted, it defaults to zero. Delegates to - ``x.__round__(n)``. + Return the floating point value *number* rounded to *ndigits* digits after + the decimal point. If *ndigits* is omitted, it defaults to zero. 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 *n*; if two multiples are 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``). - The return value is an integer if called with one argument, otherwise of the - same type as *x*. + closest multiple of 10 to the power minus *ndigits*; if two multiples are + 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``). The return value is an integer if called with one argument, + otherwise of the same type as *number*. .. note:: |