style: fix linting

charmcraft/application/commands/store.py

@@ -43,7 +43,7 @@
 from tabulate import tabulate
 
 import charmcraft.store.models
-from charmcraft import const, env, errors, parts, services, utils
+from charmcraft import const, env, errors, parts, utils
 from charmcraft.application.commands.base import CharmcraftCommand
 from charmcraft.models import project
 from charmcraft.store import Store
@@ -1949,7 +1949,7 @@ def run(self, parsed_args: argparse.Namespace) -> int:
         elif parsed_args.image:
             emit.progress("Getting image")
             emit.debug("Trying to get image from Docker")
-            image_service = typing.cast(services.ImageService, self._services.image)
+            image_service = self._services.image
             if digest := image_service.get_maybe_id_from_docker(parsed_args.image):
                 emit.debug("Image is available via the local Docker daemon.")
                 source_path = f"docker-daemon:{digest}"

charmcraft/services/image.py

@@ -23,9 +23,10 @@
 from collections.abc import Sequence
 
 import craft_application
-import docker
-import docker.errors
-import docker.models.images
+import docker  # type: ignore[import-untyped]
+import docker.errors  # type: ignore[import-untyped]
+import docker.models.images  # type: ignore[import-untyped]
+from overrides import override
 
 from charmcraft import const, errors, utils
 
@@ -63,7 +64,9 @@ def __init__(
 
         self._skopeo_path = shutil.which("skopeo") or ""
 
+    @override
     def setup(self) -> None:
+        """Set up the image service."""
         super().setup()
         if not self._skopeo_path:
             raise errors.CraftError(
@@ -105,7 +108,7 @@ def copy(
         )
 
     def get_maybe_id_from_docker(self, name: str) -> str | None:
-        """Get the ID of an image from Docker
+        """Get the ID of an image from Docker.
 
         :param name: Any string Docker recognises as the image name.
         :returns: An image digest or None