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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def save_image(self, resolution=(1024, 768), **kwargs):
 """ Get a PNG image of a scene. Parameters resolution: (2,) int, resolution to render image **kwargs: passed to SceneViewer constructor Returns png: bytes, render of scene in PNG form """

        from ..viewer import render_scene
        png = render_scene(scene=self,
                           resolution=resolution,
                           **kwargs)
        return png