def get_items(self, request=None):
        raise NotImplementedError('ListWidget must has get_items method')
Find positions that match with another sequence.
dataset/ETHPy150Open django-leonardo/django-leonardo/leonardo/module/web/widgets/mixins.py/ListMixin.get_items--crossover with--dataset/ETHPy150Open biocore/scikit-bio/skbio/sequence/_sequence.py/Sequence.matches