def __init__(self, network):

self._network = network

def create_graph(self):

self.dot = Graph(comment='Musicians',node_attr={'width':'0.5'}, engine="fdp")

for member in self._network.get_members().values():

self.dot.node(member.__str__().decode('utf8'))

for neigh in member.get_outgoing_neighbours():

self.dot.node(neigh.__str__().decode('utf8'))

self.dot.edge(member.__str__().decode('utf8'), neigh.__str__().decode('utf8'), constraint='true')

def draw_graph(self):

self.dot.format = 'pdf'