创建关系的时候报错AttributeError: 'NoneType' object has no attribute 'labels'
在这一步,报错。
matcher = NodeMatcher(graph)
for i in holder.values:
a = matcher.match("股票",TS代码=i[0]).first()
b = matcher.match("股东",TS代码=i[0])
for j in b:
r = Relationship(j,'参股',a)
graph.create(r)
print('TS',str(i[0]))
graph.create(Relationship(j,'参股',a)) File "E:\Anaconda3\lib\site-packages\py2neo\data.py", line 847, in init Entity.init(self, (n[0], self, n[1]), properties) File "E:\Anaconda3\lib\site-packages\py2neo\data.py", line 553, in init Walkable.init(self, iterable) File "E:\Anaconda3\lib\site-packages\py2neo\data.py", line 453, in init _ = node.labels # ensure not stale AttributeError: 'NoneType' object has no attribute 'labels'
Process finished with exit code 1
你好,我也是和你同样的问题,请问怎么解决呢
+1
请问解决了吗?
+1,请问怎么解决呀
我是把代码改成了 for i in stock.values: a = matcher.match("股票" ,TS代码=i[1]).first() b = matcher.match("股东" ,TS代码=i[1]) for j in b: r = Relationship(j ,'参股' ,a) graph.create(r) print("TS代码为" + i[1] + "的股票与股东的关系建立成功") 主要是1)在stock_holders.csv里面,TS代码在第二列也就是i[1] 2)如果遍历holder的话要跑16万(i的个数,stock_holders.csv的条目数)*16万(j的个数,股东实体的个数)次,慢的要死;遍历stock是一样的,但是只用跑4千(i的个数,stock_basic.csv的条目数)*16万次