def fftfreq(n, d=1.0):
'''Sample frequencies for DFT
n -- number of samples
d -- sample spacing
'''
return _fft.sampleFrequencies(n, d)
def fftfreq(n, d=1.0):
'''Sample frequencies for DFT
n -- number of samples
d -- sample spacing
'''
return _fft.sampleFrequencies(n, d)
