[ie/reverbnation] adjusted formatting for imports

yt_dlp/extractor/_extractors.py

@@ -1704,7 +1704,10 @@ from .rentv import (
 )
 from .restudy import RestudyIE
 from .reuters import ReutersIE
-from .reverbnation import ReverbNationArtistIE, ReverbNationIE
+from .reverbnation import (
+    ReverbNationArtistIE,
+    ReverbNationIE,
+)
 from .rheinmaintv import RheinMainTVIE
 from .ridehome import RideHomeIE
 from .rinsefm import (

yt_dlp/extractor/reverbnation.py

@@ -1,7 +1,15 @@
 import functools
 
 from .common import InfoExtractor
-from ..utils import InAdvancePagedList, float_or_none, int_or_none, qualities, str_or_none, traverse_obj, url_or_none
+from ..utils import (
+    InAdvancePagedList,
+    float_or_none,
+    int_or_none,
+    qualities,
+    str_or_none,
+    traverse_obj,
+    url_or_none,
+)
 
 
 class ReverbNationIE(InfoExtractor):