fix new basedpyright errors

Author: jorenham

scipy-stubs/fft/_helper.pyi

@@ -4,7 +4,7 @@ from typing import Any, Literal, TypeVar, overload
 import numpy as np
 import optype as op
 import optype.numpy as onp
-from numpy._typing import _ArrayLike, _NestedSequence
+from numpy._typing import _ArrayLike
 from scipy._typing import AnyShape
 
 _SCT = TypeVar("_SCT", bound=np.inexact[Any])
@@ -41,21 +41,21 @@ def rfftfreq(n: int, d: float = 1.0, *, xp: ModuleType, device: object | None =
 # TODO(jorenham): Array API support (for `x`)
 # https://github.com/jorenham/scipy-stubs/issues/140
 @overload
-def fftshift(x: _ArrayLike[_SCT], axes: AnyShape | None = None) -> onp.ArrayND[_SCT]: ...
+def fftshift(x: onp.ToIntND | onp.SequenceND[float], axes: AnyShape | None = None) -> onp.ArrayND[np.float64]: ...
 @overload
-def fftshift(x: onp.ToIntND | _NestedSequence[float], axes: AnyShape | None = None) -> onp.ArrayND[np.float64]: ...
+def fftshift(x: onp.SequenceND[complex], axes: AnyShape | None = None) -> onp.ArrayND[np.complex128 | np.float64]: ...
 @overload
-def fftshift(x: _NestedSequence[complex], axes: AnyShape | None = None) -> onp.ArrayND[np.complex128 | np.float64]: ...
+def fftshift(x: _ArrayLike[_SCT], axes: AnyShape | None = None) -> onp.ArrayND[_SCT]: ...
 @overload
 def fftshift(x: onp.ToComplexND, axes: AnyShape | None = None) -> onp.ArrayND[np.inexact[Any]]: ...
 
 # TODO(jorenham): Array API support (for `x`)
 # https://github.com/jorenham/scipy-stubs/issues/140
 @overload
-def ifftshift(x: _ArrayLike[_SCT], axes: AnyShape | None = None) -> onp.ArrayND[_SCT]: ...
+def ifftshift(x: onp.ToIntND | onp.SequenceND[float], axes: AnyShape | None = None) -> onp.ArrayND[np.float64]: ...
 @overload
-def ifftshift(x: onp.ToIntND | _NestedSequence[float], axes: AnyShape | None = None) -> onp.ArrayND[np.float64]: ...
+def ifftshift(x: onp.SequenceND[complex], axes: AnyShape | None = None) -> onp.ArrayND[np.complex128 | np.float64]: ...
 @overload
-def ifftshift(x: _NestedSequence[complex], axes: AnyShape | None = None) -> onp.ArrayND[np.complex128 | np.float64]: ...
+def ifftshift(x: _ArrayLike[_SCT], axes: AnyShape | None = None) -> onp.ArrayND[_SCT]: ...
 @overload
 def ifftshift(x: onp.ToComplexND, axes: AnyShape | None = None) -> onp.ArrayND[np.inexact[Any]]: ...

scipy-stubs/signal/_bsplines.pyi

@@ -10,13 +10,11 @@ __all__ = ["cspline1d", "cspline1d_eval", "gauss_spline", "qspline1d", "qspline1
 _SCT_fc = TypeVar("_SCT_fc", bound=np.inexact[Any])
 
 @overload
-def gauss_spline(x: _ArrayLike[_SCT_fc], n: onp.ToInt) -> onp.ArrayND[_SCT_fc]: ...
-@overload
-def gauss_spline(x: onp.ToIntND, n: onp.ToInt) -> onp.ArrayND[np.float64]: ...
+def gauss_spline(x: onp.ToIntND | onp.SequenceND[float], n: onp.ToInt) -> onp.ArrayND[np.float64]: ...
 @overload
-def gauss_spline(x: onp.ToFloatND, n: onp.ToInt) -> onp.ArrayND[np.floating[Any]]: ...
+def gauss_spline(x: onp.SequenceND[complex], n: onp.ToInt) -> onp.ArrayND[np.complex128 | np.float64]: ...
 @overload
-def gauss_spline(x: onp.ToComplexND, n: onp.ToInt) -> onp.ArrayND[np.inexact[Any]]: ...
+def gauss_spline(x: _ArrayLike[_SCT_fc], n: onp.ToInt) -> onp.ArrayND[_SCT_fc]: ...
 
 #
 def spline_filter(Iin: _ArrayLike[_SCT_fc], lmbda: onp.ToFloat = 5.0) -> onp.ArrayND[_SCT_fc]: ...