def RETWEETED(selected_user,recommendation, retweet):
if (recommendation != None) and (selected_user != None):
relacionamento = Relationship(recommendation,"RETWEETED",selected_user,)
relacionamento.setdefault("id_str",retweet)
return relacionamento
else:
return None
def RETWEETED_SU(simple_user,recommendation,retweet):
if (recommendation != None) and (simple_user != None):
relacionamento = Relationship(recommendation,"RETWEETED_SU",simple_user)
relacionamento.setdefault("id_str",retweet)
return relacionamento
else:
return None
graph = Graph("http://localhost:7474", username="******", password="******")
graph.delete_all()
a = Node('Person', name='Alice', age=21, location='广州')
b = Node('Person', name='Bob', age=22, location='上海')
c = Node('Person', name='Mike', age=21, location='北京')
a.setdefault('time', '---2018---')
a['time1'] = '---2018_1---'
print(a)
r1 = Relationship(a, 'KNOWS', b)
r2 = Relationship(b, 'KNOWS', c)
r2.setdefault("time", "198708")
r1['time'] = '2018'
graph.create(a)
graph.create(r1)
graph.create(r2)
r1.update()
# graph.delete(a)
print("------------> r2 ------------>")
print(r2)
selector = NodeSelector(graph)
print("------------> selector.select( age=21)")
