oops deleted optional

pydata · Jul 13, 2024 · 08e230a · 08e230a
1 parent ef01edc
commit 08e230a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/xarray/backends/api.py b/xarray/backends/api.py
@@ -2,6 +2,7 @@
 
 import os
 from collections.abc import Hashable, Iterable, Mapping, MutableMapping, Sequence
+from typing import Optional
 from functools import partial
 from io import BytesIO
 from numbers import Number