U Ö9%e;ã@sfUdZddlmZddlmZddgZdaeeed<d eeddœd d„Zed œd d„Z edƒdS) z.Fast Fourier Transform (FFT) library containeré)Ú ModuleType)ÚOptionalÚ get_fftlibÚ set_fftlibNÚ__FFTLIB)ÚlibÚreturncCs |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() Nr)Úfft)Únumpyr r)rr ©r úO/var/www/html/Darija-Ai-API/env/lib/python3.8/site-packages/librosa/core/fft.pyrs )rcCstdkrdst‚tS)z½Get the FFT library currently used by librosa Returns ------- fft : module The FFT library currently used by librosa. Must API-compatible with `numpy.fft`. NF)rÚAssertionErrorr r r r r+s )N) Ú__doc__ÚtypesrÚtypingrÚ__all__rÚ__annotations__rrr r r r Ús