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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 zeroize_after_level(self, base_level):
 """ Set all levels after ``base_level`` to zero. """

        index = _LEVELS.index(base_level) + 1
        for level in _LEVELS[index:]:
            self.version_info[level] = 0