For each GO id, put all printable fields in one namedtuple.

def get_go2nt_all(self, rcntobj):
        """For each GO id, put all printable fields in one namedtuple."""
        if 'go2nt' in self.kws:
            go2nt = self.kws['go2nt']
            return {go:go2nt[go] for go in self.go2obj}
        else:
            return self._get_go2nt_all(rcntobj)