self.cluster_containedNodesDict=cluster_containedNodesDict#Keys are frozensets(touples) == frozenset(uniqueID, cluster and layer) Value is the Node UniqueId
self.cluster_connNodesDict=cluster_connNodesDict#Keys are frozensets(touples) (uniqueID:str,node_cluster:str,node_layer:str) Values are NodeC Objects
''' Calculates the nr of connections/weights between the clusters contained in the "inputLayerDict". Connections are made between clusters from DIFFERENT layers.
:param List[string] layerNameList: Name of the layers to pull from the DB