def up(self,x,L_change = 12):
        """
        Upsample and filter the signal
        """
        y = L_change*ssd.upsample(x,L_change)
        y = signal.lfilter(self.b,[1],y)
        return y
def up(self,x,L_change = 12):
        """
        Upsample and filter the signal
        """
        y = L_change*ssd.upsample(x,L_change)
        y = signal.lfilter(self.b,[1],y)
        return y
def up ( self , x , L_change = 12 ) : y = L_change * ssd . upsample ( x , L_change ) y = signal . lfilter ( self . b , [ 1 ] , y ) return y
Upsample and filter the signal
Upsample and filter the signal