def lighten(self, v):
        u"""
        
        The ``c.lighten()``  returns a new ``Color`` object, that is lightened with with ``v`` ranging [0:100].
        
        """
        v = int(v)
        if 0 < v:
            return self.darken(-v)
        l = _valueincrease(self.l, v)
        return Color(_hls2colorformat(self.h, l, self.s, self.format), format=self.format)
dataset/ETHPy150Open petrvanblokland/Xierpa3/xierpa3/toolbox/coloring.py/Color.lighten/swapped operands of `<`