points.py 文件源码

def __mul__(self, mult):
        """Multiply the point by a scalar.

        Parameters
        ----------
        mult : float
            The number by which to multiply the Point.

        Returns
        -------
        :obj:`Point3D`
            A 3D point created by the multiplication.

        Raises
        ------
        ValueError
            If mult is not a scalar value.
        """
        if isinstance(mult, numbers.Number):
            return Point(mult * self._data, self._frame)
        raise ValueError('Type %s not supported. Only scalar multiplication is supported' %(type(mult)))