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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 fetch_options(self, ):
 """Set and return the options for possible files to load, replace etc. The stored element will determine the options. The refobjinterface and typinterface are responsible for providing the options :returns: the options :rtype: :class:`jukeboxcore.gui.treemodel.TreeModel` :raises: None """

        self._options, self._taskfileinfo_options = self.get_refobjinter().fetch_options(self.get_typ(), self.get_element())
        return self._options