@property
    def healthy(self):
        connection = self.connection
        return None if connection.closed else not connection.defunct
Test if serializer class is working
dataset/ETHPy150Open nigelsmall/py2neo/py2neo/packages/neo4j/v1/session.py/Session.healthy--crossover with--dataset/ETHPy150Open glemmaPaul/django-taggit-serializer/tests/test_serializers.py/TestTaggit_serializer.test_taggit_serializer_create