wip

Author: MarcoGorelli

pandas/core/interchange/column.py

@@ -190,8 +190,10 @@ def describe_categorical(self):
 
     @property
     def describe_null(self):
-        if self._col.dtype in ("Int64", "Int64[pyarrow]"):
-            return ColumnNullType.USE_BYTEMASK, 1
+        if isinstance(self._col.dtype, BaseMaskedDtype):
+            column_null_dtype = ColumnNullType.USE_BYTEMASK
+            null_value = 1
+            return column_null_dtype, null_value
         kind = self.dtype[0]
         try:
             null, value = _NULL_DESCRIPTION[kind]