@abc.abstractmethod
    def update(self, data):
Validating a list of items should return a list of validated items.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/cryptography-1.3.1/src/cryptography/hazmat/primitives/ciphers/base.py/CipherContext.update--crossover with--dataset/ETHPy150Open tomchristie/django-rest-framework/tests/test_serializer_lists.py/TestListSerializer.test_validate