def __init__(self, operator):
OperationBase.__init__(self, operator)
self.__cache = {}
self.__cache[NT_UPPER] = []
self.__cache[NT_SUPERIOR] = []
self.__discovered_nodes = {}
self.__discovered_nodes[NT_UPPER] = []
self.__discovered_nodes[NT_SUPERIOR] = []
def __init__(self, operator):
OperationBase.__init__(self, operator)
self.__last_dt = datetime.now()
def __init__(self, operator):
OperationBase.__init__(self, operator)
self.__discovery_cache = {}
self.__new_upper = None
self.__new_superior = None
