3 files changed, 6 insertions, 6 deletions
diff --git a/numpy/_array_api/_array_object.py b/numpy/_array_api/_array_object.py
index 4b11a0ca0..ad0cbc71e 100644
--- a/numpy/_array_api/_array_object.py
+++ b/numpy/_array_api/_array_object.py
@@ -106,7 +106,7 @@ class ndarray:
         res = self._array.__and__(asarray(other)._array)
         return self.__class__._new(res)
 
-    def __array_namespace__(self, /, *, api_version=None):
+    def __array_namespace__(self: array, /, *, api_version: Optional[str] = None) -> object:
         if api_version is not None:
             raise ValueError("Unrecognized array API version")
         from numpy import _array_api
@@ -274,7 +274,7 @@ class ndarray:
             # ndarray() form, like a list of booleans.
             raise IndexError("Only integers, slices (`:`), ellipsis (`...`), and boolean arrays are valid indices in the array API namespace")
 
-    def __getitem__(self: array, key: Union[int, slice, Tuple[Union[int, slice], ...], array], /) -> array:
+    def __getitem__(self: array, key: Union[int, slice, ellipsis, Tuple[Union[int, slice, ellipsis], ...], array], /) -> array:
         """
         Performs the operation __getitem__.
         """
diff --git a/numpy/_array_api/_data_type_functions.py b/numpy/_array_api/_data_type_functions.py
index 0488ba915..d4816a41f 100644
--- a/numpy/_array_api/_data_type_functions.py
+++ b/numpy/_array_api/_data_type_functions.py
@@ -10,7 +10,7 @@ from collections.abc import Sequence
 
 import numpy as np
 
-def finfo(type: Union[dtype, array], /) -> finfo:
+def finfo(type: Union[dtype, array], /) -> finfo_object:
     """
     Array API compatible wrapper for :py:func:`np.finfo <numpy.finfo>`.
 
@@ -18,7 +18,7 @@ def finfo(type: Union[dtype, array], /) -> finfo:
     """
     return np.finfo(type)
 
-def iinfo(type: Union[dtype, array], /) -> iinfo:
+def iinfo(type: Union[dtype, array], /) -> iinfo_object:
     """
     Array API compatible wrapper for :py:func:`np.iinfo <numpy.iinfo>`.
 
diff --git a/numpy/_array_api/_manipulation_functions.py b/numpy/_array_api/_manipulation_functions.py
index 4e5ca0728..033ed23a0 100644
--- a/numpy/_array_api/_manipulation_functions.py
+++ b/numpy/_array_api/_manipulation_functions.py
@@ -8,7 +8,7 @@ if TYPE_CHECKING:
 
 import numpy as np
 
-def concat(arrays: Tuple[array], /, *, axis: Optional[int] = 0) -> array:
+def concat(arrays: Tuple[array, ...], /, *, axis: Optional[int] = 0) -> array:
     """
     Array API compatible wrapper for :py:func:`np.concatenate <numpy.concatenate>`.
 
@@ -58,7 +58,7 @@ def squeeze(x: array, /, *, axis: Optional[Union[int, Tuple[int, ...]]] = None)
     """
     return ndarray._array(np.squeeze(x._array, axis=axis))
 
-def stack(arrays: Tuple[array], /, *, axis: int = 0) -> array:
+def stack(arrays: Tuple[array, ...], /, *, axis: int = 0) -> array:
     """
     Array API compatible wrapper for :py:func:`np.stack <numpy.stack>`.