move UnknownSeries and UnknownIndex location

Author: MarcoGorelli

pandas-stubs/_typing.pyi

@@ -576,9 +576,6 @@ S2 = TypeVar(
     | list[str],
 )
 
-class UnknownSeries(Series[Any]): ...
-class UnknownIndex(Index[Any]): ...
-
 IndexingInt: TypeAlias = (
     int | np.int_ | np.integer | np.unsignedinteger | np.signedinteger | np.int8
 )

pandas-stubs/core/indexes/base.pyi

@@ -455,6 +455,8 @@ class Index(IndexOpsMixin[S1]):
         ),
     ) -> Self: ...
 
+class UnknownIndex(Index[Any]): ...
+
 def ensure_index_from_sequences(
     sequences: Sequence[Sequence[Dtype]], names: list[str] = ...
 ) -> Index: ...

pandas-stubs/core/series.pyi

@@ -2133,6 +2133,8 @@ class Series(IndexOpsMixin[S1], NDFrame):
     ) -> Self: ...
     def __bool__(self) -> NoReturn: ...
 
+class UnknownSeries(Series[Any]): ...
+
 class TimestampSeries(Series[Timestamp]):
     @property
     def dt(self) -> TimestampProperties: ...  # type: ignore[override] # pyright: ignore[reportIncompatibleMethodOverride]

pandas-stubs/core/strings.pyi

@@ -21,14 +21,14 @@ from pandas import (
     Series,
 )
 from pandas.core.base import NoNewAttributesMixin
+from pandas.core.indexes.base import UnknownIndex
+from pandas.core.series import UnknownSeries
 
 from pandas._libs.tslibs.nattype import NaTType
 from pandas._typing import (
     JoinHow,
     Scalar,
     T,
-    UnknownIndex,
-    UnknownSeries,
     np_ndarray_bool,
 )
 

tests/test_series.py

@@ -73,6 +73,8 @@
     OffsetSeries: TypeAlias = pd.Series
 
 if TYPE_CHECKING:
+    from pandas.core.series import UnknownSeries  # noqa: F401
+
     from pandas._typing import (
         BooleanDtypeArg,
         BytesDtypeArg,
@@ -87,7 +89,6 @@
         UIntDtypeArg,
         VoidDtypeArg,
     )
-    from pandas._typing import UnknownSeries  # noqa: F401
     from pandas._typing import np_ndarray_int  # noqa: F401
 
 # Tests will use numpy 2.1 in python 3.10 or later