def __init__(self, vertices = Vertices(), edges = Edges()):
self.vertices = vertices
self.edges = edges
self.adjacency = {}
for v in vertices:
self.adjacency[v] = Neighbors.get(v, edges)
def __init__(self, graph):
self.alist = {}
for v in graph.vertices:
self.alist[v] = Neighbors.get(v, graph.edges)
