@staticmethod
    def sizeof_fmt(num, suffix='B'):
        for unit in ['','K','M','G','T','P','E','Z']:
            if abs(num) < 1024.0:
                return "%3.1f%s%s" % (num, unit, suffix)
            num /= 1024.0
        return "%.1f%s%s" % (num, 'Y', suffix)
dataset/ETHPy150Open tienfuc/gdcmdtools/gdcmdtools/put.py/GDPut.sizeof_fmt/original