(self)
return bool(self.impl['is_ccw'](self))
True is the ring is oriented counter clock-wise
True is the ring is oriented counter clock-wise
True is the ring is oriented counter clock - wise
def is_ccw(self):
        """True is the ring is oriented counter clock-wise"""
        return bool(self.impl['is_ccw'](self))
def is_ccw ( self ) : return bool ( self . impl [ 'is_ccw' ] ( self ) )