Formatting

little_boxes/backend.py

@@ -14,8 +14,8 @@ from .__version__ import __version__
 from .collection import parse_collection
 from .errors import ActivityGoneError
 from .errors import ActivityNotFoundError
-from .errors import NotAnActivityError
 from .errors import ActivityUnavailableError
+from .errors import NotAnActivityError
 from .urlutils import URLLookupFailedError
 from .urlutils import check_url as check_url
 
@@ -76,7 +76,7 @@ class Backend(abc.ABC):
         pass  # pragma: no cover
 
     def fetch_iri(self, iri: str, **kwargs) -> "ap.ObjectType":  # pragma: no cover
-        if not iri.startswith('http'):
+        if not iri.startswith("http"):
             raise NotAnActivityError(f"{iri} is not a valid IRI")
 
         try: