Complete scipy.special stiubs (excluding cython_special)

scipy-stubs/_typing.pyi

@@ -1,12 +1,22 @@
 # Helper types for internal use (type-check only).
-
 from typing import TypeAlias
 
 import numpy as np
+import numpy.typing as npt
+from typing_extensions import TypeVar
 
-__all__ = ("ArrayLike0D", "Untyped")
+__all__ = "AnyBool", "AnyChar", "AnyComplex", "AnyInt", "AnyReal", "AnyScalar", "Array0D", "Untyped"
 
+# placeholder for missing annotations
 Untyped: TypeAlias = object
 
-# keep in sync with `numpy.typing._scalar_like._ScalarLike`
-ArrayLike0D: TypeAlias = bool | int | float | complex | str | bytes | np.generic
+_SCT = TypeVar("_SCT", bound=np.generic, default=np.generic)
+Array0D: TypeAlias = np.ndarray[tuple[()], np.dtype[_SCT]]
+
+# keep in sync with `numpy._typing._scalars`
+AnyBool: TypeAlias = bool | np.bool_
+AnyInt: TypeAlias = int | np.integer[npt.NBitBase] | np.bool_
+AnyReal: TypeAlias = int | float | np.floating[npt.NBitBase] | np.integer[npt.NBitBase] | np.bool_
+AnyComplex: TypeAlias = int | float | complex | np.number[npt.NBitBase] | np.bool_
+AnyChar: TypeAlias = str | bytes
+AnyScalar: TypeAlias = int | float | complex | AnyChar | np.generic

scipy-stubs/spatial/_ckdtree.pyi

@@ -3,7 +3,7 @@ from typing import Any, Generic, Literal, TypeAlias, TypeVar, overload
 import numpy as np
 import numpy.typing as npt
 
-from scipy._typing import ArrayLike0D
+from scipy._typing import AnyScalar
 from scipy.sparse import coo_matrix, dok_matrix
 
 __all__ = ["cKDTree"]
@@ -123,7 +123,7 @@ class cKDTree(Generic[_BoxT]):
     def count_neighbors(
         self,
         other: cKDTree[npt.NDArray[np.float64] | None],
-        r: ArrayLike0D,
+        r: AnyScalar,
         p: float = ...,
         weights: None | tuple[None, None] = ...,
         cumulative: bool = ...,
@@ -132,7 +132,7 @@ class cKDTree(Generic[_BoxT]):
     def count_neighbors(
         self,
         other: cKDTree[npt.NDArray[np.float64] | None],
-        r: ArrayLike0D,
+        r: AnyScalar,
         p: float = ...,
         weights: _Weights = ...,
         cumulative: bool = ...,