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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 version(self, id, expand=None):
 """Get a version Resource. :param id: ID of the version to get :type id: str :param expand: extra information to fetch inside each resource :type expand: Optional[Any] :rtype: Version """

        version = Version(self._options, self._session)
        params = {}
        if expand is not None:
            params['expand'] = expand
        version.find(id, params=params)
        return version