def factoryAndDeferred(cls):
        contextFactory = cls()
        return contextFactory, contextFactory._finished
Creates a new contribution from `validated_data`
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/protocols/test/test_tls.py/HandshakeCallbackContextFactory.factoryAndDeferred--crossover with--dataset/ETHPy150Open ExCiteS/geokey/geokey/contributions/serializers.py/LocationContributionSerializer.create