def __init__(self, reason, errors=None):
        self.reason = reason
        self.errors = errors
Return storage type if there is only one. This should always return a type in relational
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/trial/unittest.py/Todo.__init__--crossover with--dataset/ETHPy150Open Stiivi/brewery/brewery/probes.py/ValueTypeProbe.unique_storage_type