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Co-authored-by: Mick <mick.niklas@gmail.com>
JessicaS11 · Oct 17, 2022 · fdd1346 · fdd1346
1 parent 6f88789
commit fdd1346
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/xarray/backends/common.py b/xarray/backends/common.py
@@ -389,9 +389,9 @@ class BackendEntrypoint:
 
     available: ClassVar[bool] = True
 
-    open_dataset_parameters: tuple | None = None
-    description: str = ""
-    url: str = ""
+    open_dataset_parameters: ClassVar[tuple | None] = None
+    description: ClassVar[str] = ""
+    url: ClassVar[str] = ""
 
     def __repr__(self) -> str:
         txt = f"<{type(self).__name__}>"