def fft(self):
        signal = np.array(self,dtype='float32')
        fft = np.fft.fft(signal)
        freq = np.fft.fftfreq(len(signal))
        return (fft,freq)
Return a list of dictionaries indicating the members of the
dataset/ETHPy150Open sightmachine/SimpleCV/SimpleCV/LineScan.py/LineScan.fft--crossover with--dataset/ETHPy150Open rcbops/glance-buildpackage/glance/api/v1/members.py/Controller.index