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from collections.abc import Sequence
from typing import Any, SupportsIndex, overload
import numpy as np
from numpy import _CastingKind
from numpy._typing import ArrayLike, DTypeLike, NDArray, _ArrayLike, _DTypeLike
__all__ = [
"atleast_1d",
"atleast_2d",
"atleast_3d",
"block",
"hstack",
"stack",
"unstack",
"vstack",
]
type _Array0D[ScalarT: np.generic] = np.ndarray[tuple[()], np.dtype[ScalarT]]
type _Array1D[ScalarT: np.generic] = np.ndarray[tuple[int], np.dtype[ScalarT]]
type _Array2D[ScalarT: np.generic] = np.ndarray[tuple[int, int], np.dtype[ScalarT]]
type _Array3D[ScalarT: np.generic] = np.ndarray[tuple[int, int, int], np.dtype[ScalarT]]
# keep in sync with `numpy.ma.extras.atleast_1d`
@overload
def atleast_1d[ArrayT: _Array1D[Any] | _Array2D[Any] | _Array3D[Any]](a0: ArrayT, /) -> ArrayT: ...
@overload
def atleast_1d[ScalarT: np.generic](a0: _Array0D[ScalarT], /) -> _Array1D[ScalarT]: ...
@overload
def atleast_1d[ScalarT: np.generic](a0: ScalarT, /) -> _Array1D[ScalarT]: ...
@overload
def atleast_1d[ScalarT: np.generic](a0: _ArrayLike[ScalarT], /) -> NDArray[ScalarT]: ...
@overload
def atleast_1d[ScalarT1: np.generic, ScalarT2: np.generic](
a0: _ArrayLike[ScalarT1], a1: _ArrayLike[ScalarT2], /
) -> tuple[NDArray[ScalarT1], NDArray[ScalarT2]]: ...
@overload
def atleast_1d[ScalarT: np.generic](
a0: _ArrayLike[ScalarT], a1: _ArrayLike[ScalarT], /, *arys: _ArrayLike[ScalarT]
) -> tuple[NDArray[ScalarT], ...]: ...
@overload
def atleast_1d(a0: ArrayLike, /) -> NDArray[Any]: ...
@overload
def atleast_1d(a0: ArrayLike, a1: ArrayLike, /) -> tuple[NDArray[Any], NDArray[Any]]: ...
@overload
def atleast_1d(a0: ArrayLike, a1: ArrayLike, /, *ai: ArrayLike) -> tuple[NDArray[Any], ...]: ...
# keep in sync with `numpy.ma.extras.atleast_2d`
@overload
def atleast_2d[ArrayT: _Array2D[Any] | _Array3D[Any]](a0: ArrayT, /) -> ArrayT: ...
@overload
def atleast_2d[ScalarT: np.generic](a0: _Array0D[ScalarT] | _Array1D[ScalarT], /) -> _Array2D[ScalarT]: ...
@overload
def atleast_2d[ScalarT: np.generic](a0: ScalarT, /) -> _Array2D[ScalarT]: ...
@overload
def atleast_2d[ScalarT: np.generic](a0: _ArrayLike[ScalarT], /) -> NDArray[ScalarT]: ...
@overload
def atleast_2d[ScalarT1: np.generic, ScalarT2: np.generic](
a0: _ArrayLike[ScalarT1], a1: _ArrayLike[ScalarT2], /
) -> tuple[NDArray[ScalarT1], NDArray[ScalarT2]]: ...
@overload
def atleast_2d[ScalarT: np.generic](
a0: _ArrayLike[ScalarT], a1: _ArrayLike[ScalarT], /, *arys: _ArrayLike[ScalarT]
) -> tuple[NDArray[ScalarT], ...]: ...
@overload
def atleast_2d(a0: ArrayLike, /) -> NDArray[Any]: ...
@overload
def atleast_2d(a0: ArrayLike, a1: ArrayLike, /) -> tuple[NDArray[Any], NDArray[Any]]: ...
@overload
def atleast_2d(a0: ArrayLike, a1: ArrayLike, /, *ai: ArrayLike) -> tuple[NDArray[Any], ...]: ...
# keep in sync with `numpy.ma.extras.atleast_3d`
@overload
def atleast_3d[ArrayT: _Array3D[Any]](a0: ArrayT, /) -> ArrayT: ...
@overload
def atleast_3d[ScalarT: np.generic](a0: _Array0D[ScalarT] | _Array1D[ScalarT] | _Array2D[ScalarT], /) -> _Array3D[ScalarT]: ...
@overload
def atleast_3d[ScalarT: np.generic](a0: ScalarT, /) -> _Array3D[ScalarT]: ...
@overload
def atleast_3d[ScalarT: np.generic](a0: _ArrayLike[ScalarT], /) -> NDArray[ScalarT]: ...
@overload
def atleast_3d[ScalarT1: np.generic, ScalarT2: np.generic](
a0: _ArrayLike[ScalarT1], a1: _ArrayLike[ScalarT2], /
) -> tuple[NDArray[ScalarT1], NDArray[ScalarT2]]: ...
@overload
def atleast_3d[ScalarT: np.generic](
a0: _ArrayLike[ScalarT], a1: _ArrayLike[ScalarT], /, *arys: _ArrayLike[ScalarT]
) -> tuple[NDArray[ScalarT], ...]: ...
@overload
def atleast_3d(a0: ArrayLike, /) -> NDArray[Any]: ...
@overload
def atleast_3d(a0: ArrayLike, a1: ArrayLike, /) -> tuple[NDArray[Any], NDArray[Any]]: ...
@overload
def atleast_3d(a0: ArrayLike, a1: ArrayLike, /, *ai: ArrayLike) -> tuple[NDArray[Any], ...]: ...
# used by numpy.lib._shape_base_impl
def _arrays_for_stack_dispatcher[T](arrays: Sequence[T]) -> tuple[T, ...]: ...
# keep in sync with `numpy.ma.extras.vstack`
@overload
def vstack[ScalarT: np.generic](
tup: Sequence[_ArrayLike[ScalarT]],
*,
dtype: None = None,
casting: _CastingKind = "same_kind"
) -> NDArray[ScalarT]: ...
@overload
def vstack[ScalarT: np.generic](
tup: Sequence[ArrayLike],
*,
dtype: _DTypeLike[ScalarT],
casting: _CastingKind = "same_kind"
) -> NDArray[ScalarT]: ...
@overload
def vstack(
tup: Sequence[ArrayLike],
*,
dtype: DTypeLike | None = None,
casting: _CastingKind = "same_kind"
) -> NDArray[Any]: ...
# keep in sync with `numpy.ma.extras.hstack`
@overload
def hstack[ScalarT: np.generic](
tup: Sequence[_ArrayLike[ScalarT]],
*,
dtype: None = None,
casting: _CastingKind = "same_kind"
) -> NDArray[ScalarT]: ...
@overload
def hstack[ScalarT: np.generic](
tup: Sequence[ArrayLike],
*,
dtype: _DTypeLike[ScalarT],
casting: _CastingKind = "same_kind"
) -> NDArray[ScalarT]: ...
@overload
def hstack(
tup: Sequence[ArrayLike],
*,
dtype: DTypeLike | None = None,
casting: _CastingKind = "same_kind"
) -> NDArray[Any]: ...
# keep in sync with `numpy.ma.extras.stack`
@overload
def stack[ScalarT: np.generic](
arrays: Sequence[_ArrayLike[ScalarT]],
axis: SupportsIndex = 0,
out: None = None,
*,
dtype: None = None,
casting: _CastingKind = "same_kind"
) -> NDArray[ScalarT]: ...
@overload
def stack[ScalarT: np.generic](
arrays: Sequence[ArrayLike],
axis: SupportsIndex = 0,
out: None = None,
*,
dtype: _DTypeLike[ScalarT],
casting: _CastingKind = "same_kind"
) -> NDArray[ScalarT]: ...
@overload
def stack(
arrays: Sequence[ArrayLike],
axis: SupportsIndex = 0,
out: None = None,
*,
dtype: DTypeLike | None = None,
casting: _CastingKind = "same_kind"
) -> NDArray[Any]: ...
@overload
def stack[OutT: np.ndarray](
arrays: Sequence[ArrayLike],
axis: SupportsIndex,
out: OutT,
*,
dtype: DTypeLike | None = None,
casting: _CastingKind = "same_kind",
) -> OutT: ...
@overload
def stack[OutT: np.ndarray](
arrays: Sequence[ArrayLike],
axis: SupportsIndex = 0,
*,
out: OutT,
dtype: DTypeLike | None = None,
casting: _CastingKind = "same_kind",
) -> OutT: ...
@overload
def unstack[ScalarT: np.generic](
array: _ArrayLike[ScalarT],
/,
*,
axis: int = 0,
) -> tuple[NDArray[ScalarT], ...]: ...
@overload
def unstack(
array: ArrayLike,
/,
*,
axis: int = 0,
) -> tuple[NDArray[Any], ...]: ...
@overload
def block[ScalarT: np.generic](arrays: _ArrayLike[ScalarT]) -> NDArray[ScalarT]: ...
@overload
def block(arrays: ArrayLike) -> NDArray[Any]: ...