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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 _get_renditions(self, kwargs):
 """ Get a bunch of renditions; returns a tuple of 1x, 2x, size """

        img_1x, size = self.get_rendition(
            1, **utils.remap_args(kwargs, {"quality": "quality_ldpi"}))
        img_2x, _ = self.get_rendition(
            2, **utils.remap_args(kwargs, {"quality": "quality_hdpi"}))

        return (img_1x, img_2x, size)