Fix formatting

aleph_message/models/execution/abstract.py

@@ -5,13 +5,9 @@
 
 from pydantic import Field
 
-from .environment import (
-    FunctionEnvironment,
-    HostRequirements,
-    MachineResources,
-)
-from .volume import MachineVolume
 from ..abstract import BaseContent, HashableModel
+from .environment import FunctionEnvironment, HostRequirements, MachineResources
+from .volume import MachineVolume
 
 
 class BaseExecutableContent(HashableModel, BaseContent, ABC):

aleph_message/models/execution/instance.py

@@ -1,13 +1,11 @@
 from __future__ import annotations
 
-from typing import Any, Dict
-
 from pydantic import Field
 
 from aleph_message.models.abstract import HashableModel
-from aleph_message.models.item_hash import ItemHash
+
 from .abstract import BaseExecutableContent
-from .volume import VolumePersistence, PersistentVolumeSizeMib, ParentVolume
+from .volume import ParentVolume, PersistentVolumeSizeMib, VolumePersistence
 
 
 class RootfsVolume(HashableModel):
@@ -17,6 +15,7 @@ class RootfsVolume(HashableModel):
     The root file system of an instance is built as a copy of a reference image, named parent
     image. The user determines a custom size and persistence model.
     """
+
     parent: ParentVolume
     persistence: VolumePersistence
     # Use the same size constraint as persistent volumes for now
@@ -29,4 +28,3 @@ class InstanceContent(BaseExecutableContent):
     rootfs: RootfsVolume = Field(
         description="Root filesystem of the system, will be booted by the kernel"
     )
-