def __call__(self, level):
        self.add_items(level)
Create a key for TestEntity with specified id.
dataset/ETHPy150Open tuturto/pyherc/src/pyherc/generators/level/item.py/ItemAdder.__call__--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/appengine-mapreduce/python/test/testlib/testutil.py/key