U 5‰d-ã@s.dZddgZdaddd„Zdd„ZedƒdS)z.Fast Fourier Transform (FFT) library containerÚ get_fftlibÚ set_fftlibNcCs |dkrddlm}|}|adS)a—Set the FFT library used by librosa. Parameters ---------- lib : None or module Must implement an interface compatible with `numpy.fft`. If ``None``, reverts to `numpy.fft`. Examples -------- Use `pyfftw`: >>> import pyfftw >>> librosa.set_fftlib(pyfftw.interfaces.numpy_fft) Reset to default `numpy` implementation >>> librosa.set_fftlib() Né)Úfft)ZnumpyrÚ__FFTLIB)Úlibr©rú4/tmp/pip-unpacked-wheel-8l90aumz/librosa/core/fft.pyr s cCstS)z½Get the FFT library currently used by librosa Returns ------- fft : module The FFT library currently used by librosa. Must API-compatible with `numpy.fft`. )rrrrrr+s )N)Ú__doc__Ú__all__rrrrrrrÚs