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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 get_upvoted(self, *args, **kwargs):
 """Return a listing of the Submissions the user has upvoted. :returns: get_content generator of Submission items. The additional parameters are passed directly into :meth:`.get_content`. Note: the `url` parameter cannot be altered. As a default, this listing is only accessible by the user. Thereby requirering either user/pswd authentication or OAuth authentication with the 'history' scope. Users may choose to make their voting record public by changing a user preference. In this case, no authentication will be needed to access this listing. """

        kwargs['_use_oauth'] = self.reddit_session.is_oauth_session()
        return _get_redditor_listing('upvoted')(self, *args, **kwargs)