@contract
def random_factory(time_step, migration_time, params):
    return lambda vms_cpu, vms_ram, state=None: ([random(vms_cpu)], {})
Determine which properties are particular to instance of entity.
dataset/ETHPy150Open beloglazov/openstack-neat/neat/locals/vm_selection/algorithms.py/random_factory--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/db/__init__.py/Expando.dynamic_properties