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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_built_image_info(self):
 """ query docker about built image :return dict """

        logger.info("getting information about built image '%s'", self.image)
        image_info = self.tasker.get_image_info_by_image_name(self.image)
        items_count = len(image_info)
        if items_count == 1:
            return image_info[0]
        elif items_count <= 0:
            logger.error("image '%s' not found", self.image)
            raise RuntimeError("image '%s' not found" % self.image)
        else:
            logger.error("multiple (%d) images found for image '%s'", items_count, self.image)
            raise RuntimeError("multiple (%d) images found for image '%s'" % (items_count,
                                                                              self.image))