def __len__(self):
        return len(self._v)
Reserve and confirm a batch reservation
dataset/ETHPy150Open hhatto/autopep8/test/vectors_example.py/V.__len__--crossover with--dataset/ETHPy150Open weblabdeusto/weblabdeusto/server/src/test/unit/weblab/core/coordinator/test_coordinator.py/AbstractCoordinatorTestCase.test_reserve_experiment_batch_reserved