def std(self):
        mean = float(sum(self))/len(self)
        summation = 0
        for num in self:
            summation += (num - mean)**2
        return np.sqrt(summation/len(self))
Supports all the same args as the argparse.ArgumentParser
dataset/ETHPy150Open sightmachine/SimpleCV/SimpleCV/LineScan.py/LineScan.std--crossover with--dataset/ETHPy150Open bw2/ConfigArgParse/configargparse.py/ArgumentParser.__init__