Literal was added python 3.8

pydata · Aug 14, 2021 · c11aac2 · c11aac2
1 parent d8dc5c6
commit c11aac2
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/xarray/core/options.py b/xarray/core/options.py
@@ -31,12 +31,12 @@ class T_Options(TypedDict):
 
 else:
     # See GH5624, this is a convoluted way to allow type-checking to use
-    # `TypedDict` without requiring typing_extensions as a required dependency
-    #  to _run_ the code (it is required to type-check).
+    # `TypedDict` and `Literal` without requiring typing_extensions as a
+    #  required dependency to _run_ the code (it is required to type-check).
     try:
-        from typing import TYPE_CHECKING, Literal, Union
+        from typing import TYPE_CHECKING, Union
 
-        from typing_extensions import TypedDict
+        from typing_extensions import Literal, TypedDict
 
         if TYPE_CHECKING:
             try: