def __init__(self, **kargs):
    self.__parent__ = None
    self.__data__ = {}
    self.defaults(**kargs)
Check that we can create slice on the FV
dataset/ETHPy150Open bloomreach/briefly/src/briefly/properties.py/Properties.__init__--crossover with--dataset/ETHPy150Open fp7-ofelia/ocf/expedient/src/python/plugins/openflow/tests/full/fulltests.py/FullIntegration.create_sliver_core