PYTHON：：知识图谱
2021-05-12 11:29
标签：where 知识图谱 das pre create password rap creat http 仅当作记录 PYTHON：：知识图谱 标签：where 知识图谱 das pre create password rap creat http 原文地址：https://www.cnblogs.com/a-hua/p/13139507.htmlimport py2neo
from py2neo import Graph,Node,Relationship
import pandas as pd
graph = Graph("http://localhost:7474")
graph = Graph("http://localhost:7474",uername="neo4j",password="lh990816")
graph.delete_all()#清空所有内容
data = pd.read_excel("D:/data.xlsx")
print(data.shape)
datalable = list(data)
data_row = len(data)
print(data_row)
# print(data.columns[1])
# b = Node(‘Person‘,name=‘yingying‘)
# graph.create(b)
datalable2 = len(datalable)
print(datalable2)
for i in range(0,data_row):
print(data.loc[i][datalable[1]])
Nodee = Node(‘impentity‘,name = str(data.loc[i][datalable[1]]))
graph.create(Nodee)
for j in range(2,datalable2):
print(data.loc[i][j])
print(data.columns[j])
# if(data.loc[i][j]==data.loc[i-1][j]):
# selector = py2neo.matching.NodeMatcher(graph)
# ndoe = selector.match(‘entity‘).where(‘_.name = "data.loc[i][j]"‘).first()
# else:
node = Node(‘entity‘,name = str(data.loc[i][j]))
graph.create(node)
graph.create(Relationship(Nodee,data.columns[j],node))
#print(data.head())
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