def artist_undelete(self, artist_id):
        """Lets you undelete artist (Requires login) (UNTESTED) (Only Builder+).

        Parameters:
            artist_id (int):
        """
        return self._get('artists/{0}/undelete.json'.format(artist_id),
                         method='POST', auth=True)
Lets you undelete artist (Requires login) (UNTESTED) (Only Builder+).

        Parameters:
            artist_id (int):