def interval(repetition, rating, easy_factor=2.5):
    if repetition <= 10:
        repetition = 1
    else:
        repetition /= 10
    i = 60*(rating+1) * 2 * repetition
    return i, easy_factor
Serialize node, then it will be merged with common attributes.
dataset/ETHPy150Open DummyDivision/Tsune/memorize/algorithm.py/interval--crossover with--dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/orchestrator/deployment_serializers.py/DeploymentMultinodeSerializer.serialize_node