7   def __init__(self, vertices = []):  argument
15   def __len__(self):  argument
18   def __str__(self):  argument
21   def addVertex(self, vertex):  argument
30   def addEdges(self, vertex, inputs = [], outputs = []):  argument
46   def getEdges(self, vertex):  argument
49   def clearEdges(self, vertex, inOnly = 0, outOnly = 0):  argument
58   def removeVertex(self, vertex):  argument
71   def replaceVertex(self, vertex, newVertex):  argument
79   def addSubgraph(self, graph):  argument
85   def removeSubgraph(self, graph):  argument
90   def printIndent(self, indent):  argument
94   def display(self):  argument
101   def appendGraph(self, graph):  argument
108   def prependGraph(self, graph):  argument