diff options
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:: |