black-isort

src/petals/server/backend.py

@@ -17,7 +17,6 @@ from petals.data_structures import InferenceMetadata
 from petals.server.memory_cache import MemoryCache
 from petals.server.task_pool import PrioritizedTaskPool
 from petals.utils.misc import is_dummy
-from petals.utils.packaging import pack_args_kwargs
 
 logger = get_logger(__name__)