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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 filter(self, containers=True, images=True, stopped=True, cached=False, sort_by_created=True):
 """ since django is so awesome, let's use their ORM API :return: """

        content = []
        containers_o = None
        images_o = None
        # return containers when containers=False and running=True
        if containers or not stopped:
            containers_o = self.get_containers(cached=cached, stopped=stopped)
            content += containers_o.response
        if images:
            images_o = self.get_images(cached=cached)
            content += images_o.response
        if sort_by_created:
            content.sort(key=attrgetter("natural_sort_value"), reverse=True)
        return content, containers_o, images_o