def get_rating_item(self, rating):
        raise NotImplementedError
Imports an object based on a string.  This is useful if you want to
dataset/ETHPy150Open fcurella/django-recommends/recommends/providers/__init__.py/RecommendationProvider.get_rating_item--crossover with--dataset/ETHPy150Open tony/tmuxp/tmuxp/testsuite/__init__.py/import_string