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| -rw-r--r-- | Doc/library/functions.rst | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst index 3b05a3a4ed..457e1c34ec 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:: |