from typing import Any, List __all__: List[str] def fft(a, n=..., axis=..., norm=...): ... def ifft(a, n=..., axis=..., norm=...): ... def rfft(a, n=..., axis=..., norm=...): ... def irfft(a, n=..., axis=..., norm=...): ... def hfft(a, n=..., axis=..., norm=...): ... def ihfft(a, n=..., axis=..., norm=...): ... def fftn(a, s=..., axes=..., norm=...): ... def ifftn(a, s=..., axes=..., norm=...): ... def rfftn(a, s=..., axes=..., norm=...): ... def irfftn(a, s=..., axes=..., norm=...): ... def fft2(a, s=..., axes=..., norm=...): ... def ifft2(a, s=..., axes=..., norm=...): ... def rfft2(a, s=..., axes=..., norm=...): ... def irfft2(a, s=..., axes=..., norm=...): ... def fftshift(x, axes=...): ... def ifftshift(x, axes=...): ... def fftfreq(n, d=...): ... def rfftfreq(n, d=...): ...