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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _normalize_value_ms(cls, value):
 """Normalize a value in ms to the largest unit possible without decimal places. Note that this ignores fractions of a second and always returns a value _at least_ in seconds. :return: the normalized value and unit name :rtype: Tuple[Union[int, float], str] """

        value = round(value / 1000) * 1000  # Ignore fractions of second

        sorted_units = sorted(cls.UNITS_IN_MILLISECONDS.items(),
                              key=lambda x: x[1], reverse=True)
        for unit, unit_in_ms in sorted_units:
            unit_value = value / unit_in_ms
            if unit_value.is_integer():
                return int(unit_value), unit
        return value, MILLISECOND