Add functools.cache to _get_root_units

hgrecco · Jul 16, 2023 · 4a8a1b5 · 4a8a1b5
1 parent ef45b86
commit 4a8a1b5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/pint/facets/plain/registry.py b/pint/facets/plain/registry.py
@@ -799,6 +799,7 @@ def get_root_units(
 
         return f, self.Unit(units)
 
+    @functools.cache
     def _get_root_units(
         self,
         numerator: UnitsContainer,