Sync DataFrame change_domain with impl repo (#251)

single-cell-data · Dec 17, 2024 · 6fc087f · 6fc087f
1 parent e49776b
commit 6fc087f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/python-spec/src/somacore/data.py b/python-spec/src/somacore/data.py
@@ -11,6 +11,7 @@
     Any,
     ClassVar,
     Iterator,
+    List,
     Optional,
     Sequence,
     Tuple,
@@ -27,6 +28,9 @@
 
 _RO_AUTO = options.ResultOrder.AUTO
 
+AxisDomain = Union[None, Tuple[Any, Any], List[Any]]
+Domain = Sequence[AxisDomain]
+
 
 class DataFrame(base.SOMAObject, metaclass=abc.ABCMeta):
     """A multi-column table with a user-defined schema.
@@ -173,7 +177,7 @@ def read(
     @abc.abstractmethod
     def change_domain(
         self,
-        newdomain: Optional[Sequence[Optional[Tuple[Any, Any]]]],
+        newdomain: Domain,
         check_only: bool = False,
     ) -> StatusAndReason:
         """Allows you to enlarge the domain of a SOMA :class:`DataFrame`, when