[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

src/spikeinterface/comparison/groundtruthstudy.py

@@ -175,6 +175,7 @@ def remove_sorting(self, key):
 
     def set_colors(self, colors=None, map_name="tab20"):
         from spikeinterface.widgets import get_some_colors
+
         if colors is None:
             case_keys = list(self.cases.keys())
             self.colors = get_some_colors(