refactor(typing): replace lingering UndefinedType

dangotbanned · Jul 8, 2024 · 6245a8b · 6245a8b
1 parent bd26c07
commit 6245a8b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/altair/vegalite/v5/api.py b/altair/vegalite/v5/api.py
@@ -518,7 +518,7 @@ def _get_predicate_expr(p: Parameter) -> Optional[str | SchemaBase]:
 
 
 def _predicate_to_condition(
-    predicate: _PredicateType, *, empty: bool | UndefinedType = Undefined
+    predicate: _PredicateType, *, empty: Optional[bool] = Undefined
 ) -> _ConditionType:
     condition: _ConditionType
     if isinstance(predicate, Parameter):