def round_(number, ndigits=0):
    """:yaql:round

    Returns a floating number rounded to ndigits after the decimal point.

    :signature: round(number, ndigits => 0)
    :arg number: input value
    :argType number: number
    :arg ndigits: with how many digits after decimal point to round.
        0 by default
    :argType ndigits: integer
    :returnType: number

    .. code::

        yaql> round(12.52)
        13
        yaql> round(12.52, 1)
        12.5
    """
    return round(number, ndigits)