small simplification of rename from pydata#3532 (pydata#3539)

hazbottles · Nov 16, 2019 · 9755e3f · 9755e3f
1 parent 56c16e4
commit 9755e3f
Showing 1 changed file with 1 addition and 7 deletions.
diff --git a/xarray/core/dataset.py b/xarray/core/dataset.py
@@ -2657,13 +2657,7 @@ def _rename_indexes(self, name_dict, dims_set):
                 continue
             if isinstance(v, pd.MultiIndex):
                 new_names = [name_dict.get(k, k) for k in v.names]
-                index = pd.MultiIndex(
-                    v.levels,
-                    v.labels,
-                    v.sortorder,
-                    names=new_names,
-                    verify_integrity=False,
-                )
+                index = v.rename(names=new_names)
             else:
                 index = v.rename(new_name)
             indexes[new_name] = index