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import sys
from typing import Any
import numpy as np
import numpy.typing as npt
if sys.version_info >= (3, 11):
from typing import assert_type
else:
from typing_extensions import assert_type
AR_f8: npt.NDArray[np.float64]
AR_c16: npt.NDArray[np.complex128]
AR_LIKE_f8: list[float]
assert_type(np.fft.fftshift(AR_f8), npt.NDArray[np.float64])
assert_type(np.fft.fftshift(AR_LIKE_f8, axes=0), npt.NDArray[Any])
assert_type(np.fft.ifftshift(AR_f8), npt.NDArray[np.float64])
assert_type(np.fft.ifftshift(AR_LIKE_f8, axes=0), npt.NDArray[Any])
assert_type(np.fft.fftfreq(5, AR_f8), npt.NDArray[np.floating[Any]])
assert_type(np.fft.fftfreq(np.int64(), AR_c16), npt.NDArray[np.complexfloating[Any, Any]])
assert_type(np.fft.fftfreq(5, AR_f8), npt.NDArray[np.floating[Any]])
assert_type(np.fft.fftfreq(np.int64(), AR_c16), npt.NDArray[np.complexfloating[Any, Any]])
assert_type(np.fft.fft(AR_f8), npt.NDArray[np.complex128])
assert_type(np.fft.ifft(AR_f8, axis=1), npt.NDArray[np.complex128])
assert_type(np.fft.rfft(AR_f8, n=None), npt.NDArray[np.complex128])
assert_type(np.fft.irfft(AR_f8, norm="ortho"), npt.NDArray[np.float64])
assert_type(np.fft.hfft(AR_f8, n=2), npt.NDArray[np.float64])
assert_type(np.fft.ihfft(AR_f8), npt.NDArray[np.complex128])
assert_type(np.fft.fftn(AR_f8), npt.NDArray[np.complex128])
assert_type(np.fft.ifftn(AR_f8), npt.NDArray[np.complex128])
assert_type(np.fft.rfftn(AR_f8), npt.NDArray[np.complex128])
assert_type(np.fft.irfftn(AR_f8), npt.NDArray[np.float64])
assert_type(np.fft.rfft2(AR_f8), npt.NDArray[np.complex128])
assert_type(np.fft.ifft2(AR_f8), npt.NDArray[np.complex128])
assert_type(np.fft.fft2(AR_f8), npt.NDArray[np.complex128])
assert_type(np.fft.irfft2(AR_f8), npt.NDArray[np.float64])
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