def __len__(self):
        return self._client.scard(self.set_key)
Splits input time series into training and test sets.
dataset/ETHPy150Open lethain/Redis-Python-Datastructures/redis_ds/redis_set.py/RedisSet.__len__--crossover with--dataset/ETHPy150Open cesium-ml/cesium/cesium/transformation.py/train_test_split