def __repr__(self):
        return ('<MergeRule: '+unicode_repr(self._left_tag_pattern)+', '+
                unicode_repr(self._right_tag_pattern)+'>')
Extend this method to implement custom permission checking
dataset/ETHPy150Open nltk/nltk/nltk/chunk/regexp.py/MergeRule.__repr__--crossover with--dataset/ETHPy150Open gmr/tinman/tinman/handlers/mixins.py/ModelAPIMixin.has_read_permission