def get_images(self, uris):
        validation.check_uris(uris)

        futures = {
            backend: backend.library.get_images(backend_uris)
            for (backend, backend_uris)
            in self._get_backends_to_uris(uris).items() if backend_uris}

        results = {uri: tuple() for uri in uris}
        for backend, future in futures.items():
            with _backend_error_handling(backend):
                if future.get() is None:
                    continue
                validation.check_instance(future.get(), collections.Mapping)
                for uri, images in future.get().items():
                    if uri not in uris:
                        raise exceptions.ValidationError(
                            'Got unknown image URI: %s' % uri)
                    validation.check_instances(images, models.Image)
                    results[uri] += tuple(images)
        return results
Send statistics to server.
dataset/ETHPy150Open mopidy/mopidy/mopidy/core/library.py/LibraryController.get_images--crossover with--dataset/ETHPy150Open google/grr/grr/server/data_server/data_server.py/StandardDataServer._SendStatistics