Method format

keepercommander/recordv3.py:1866–1883

(cls, num, metric=False, precision=1)

    @classmethod
    def format(cls, num, metric=False, precision=1) -> str:
        assert isinstance(precision, int) and precision >= 0 and precision <= 3, "precision must be an int (range 0-3)"
        unit_labels = cls.METRIC_LABELS if metric else cls.BINARY_LABELS
        last_label = unit_labels[-1]
        unit_step = 1000 if metric else 1024
        unit_step_thresh = unit_step - cls.PRECISION_OFFSETS[precision]

        is_negative = num < 0
        if is_negative:
            num = abs(num)
        if num < unit_step:  # return exact bytes when size is too small
            return cls.PRECISION_FORMATS[0].format('-' if is_negative else '', num, unit_labels[0])
        for unit in unit_labels:
            if num < unit_step_thresh:
                break
            if unit != last_label:
                num /= unit_step
        return cls.PRECISION_FORMATS[precision].format('-' if is_negative else '', num, unit)