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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 _clone(self, klass=None, **kwargs):
 """ Override _clone to preserve additional information needed by MultilingualModelQuerySet. """

        clone = super(MultilingualModelQuerySet, self)._clone(klass, **kwargs)
        clone._default_language = getattr(self, '_default_language', None)
        return clone