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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 delete(self, *args, **kwargs):
 """ Delete the image, along with any generated thumbnails. """

        source_cache = self.get_source_cache()
        # First, delete any related thumbnails.
        self.delete_thumbnails(source_cache)
        # Next, delete the source image.
        super(ThumbnailerFieldFile, self).delete(*args, **kwargs)
        # Finally, delete the source cache entry.
        if source_cache and source_cache.pk is not None:
            source_cache.delete()