def get_world_transform(self):
        """Returns an :class:`.euclid.Matrix3` with the world transformation matrix

        Returns:
            euclid.Matrix3
        """
        matrix = self.get_local_transform()

        p = self.parent
        while p is not None:
            matrix = p.get_local_transform() * matrix
            p = p.parent

        return matrix
dataset/ETHPy150Open los-cocos/cocos/cocos/cocosnode.py/CocosNode.get_world_transform/original