fix: import issues in metric

FelixAbrahamsson · FelixAbrahamsson · commit 96add57e36bd · 2024-12-10T16:40:27.000+01:00
diff --git a/lantern/metric.py b/lantern/metric.py
@@ -3,7 +3,8 @@
 
 import numpy as np
 
-from lantern import FunctionalBase, star
+from lantern.functional_base import FunctionalBase
+from lantern.star import star
 
 
 class MapMetric(FunctionalBase):
