243 lines
10 KiB
Python
243 lines
10 KiB
Python
#!/usr/bin/env python3
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# coding: utf-8
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# File: MedicalGraph.py
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# Author: lhy<lhy_in_blcu@126.com,https://huangyong.github.io>
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# Date: 18-10-3
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import os
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import json
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from py2neo import Graph,Node
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class MedicalGraph:
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def __init__(self):
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cur_dir = '/'.join(os.path.abspath(__file__).split('/')[:-1])
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self.data_path = os.path.join(cur_dir, 'medical.json')
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self.g = Graph(
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host="127.0.0.1", # neo4j 搭载服务器的ip地址，ifconfig可获取到
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http_port=7474, # neo4j 服务器监听的端口号
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user="lhy", # 数据库user name，如果没有更改过，应该是neo4j
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password="lhy123")
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'''读取文件'''
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def read_nodes(self):
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# 共７类节点
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drugs = [] # 药品
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foods = [] # 食物
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checks = [] # 检查
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departments = [] #科室
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producers = [] #药品大类
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diseases = [] #疾病
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symptoms = []#症状
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disease_infos = []#疾病信息
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# 构建节点实体关系
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rels_department = [] # 科室－科室关系
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rels_noteat = [] # 疾病－忌吃食物关系
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rels_doeat = [] # 疾病－宜吃食物关系
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rels_recommandeat = [] # 疾病－推荐吃食物关系
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rels_commonddrug = [] # 疾病－通用药品关系
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rels_recommanddrug = [] # 疾病－热门药品关系
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rels_check = [] # 疾病－检查关系
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rels_drug_producer = [] # 厂商－药物关系
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rels_symptom = [] #疾病症状关系
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rels_acompany = [] # 疾病并发关系
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rels_category = [] # 疾病与科室之间的关系
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count = 0
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for data in open(self.data_path):
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disease_dict = {}
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count += 1
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print(count)
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data_json = json.loads(data)
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disease = data_json['name']
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disease_dict['name'] = disease
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diseases.append(disease)
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disease_dict['desc'] = ''
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disease_dict['prevent'] = ''
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disease_dict['cause'] = ''
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disease_dict['easy_get'] = ''
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disease_dict['cure_department'] = ''
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disease_dict['cure_way'] = ''
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disease_dict['cure_lasttime'] = ''
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disease_dict['symptom'] = ''
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disease_dict['cured_prob'] = ''
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if 'symptom' in data_json:
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symptoms += data_json['symptom']
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for symptom in data_json['symptom']:
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rels_symptom.append([disease, symptom])
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if 'acompany' in data_json:
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for acompany in data_json['acompany']:
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rels_acompany.append([disease, acompany])
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if 'desc' in data_json:
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disease_dict['desc'] = data_json['desc']
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if 'prevent' in data_json:
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disease_dict['prevent'] = data_json['prevent']
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if 'cause' in data_json:
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disease_dict['cause'] = data_json['cause']
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if 'get_prob' in data_json:
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disease_dict['get_prob'] = data_json['get_prob']
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if 'easy_get' in data_json:
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disease_dict['easy_get'] = data_json['easy_get']
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if 'cure_department' in data_json:
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cure_department = data_json['cure_department']
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if len(cure_department) == 1:
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rels_category.append([disease, cure_department[0]])
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if len(cure_department) == 2:
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big = cure_department[0]
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small = cure_department[1]
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rels_department.append([small, big])
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rels_category.append([disease, small])
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disease_dict['cure_department'] = cure_department
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departments += cure_department
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if 'cure_way' in data_json:
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disease_dict['cure_way'] = data_json['cure_way']
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if 'cure_lasttime' in data_json:
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disease_dict['cure_lasttime'] = data_json['cure_lasttime']
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if 'cured_prob' in data_json:
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disease_dict['cured_prob'] = data_json['cured_prob']
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if 'common_drug' in data_json:
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common_drug = data_json['common_drug']
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for drug in common_drug:
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rels_commonddrug.append([disease, drug])
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drugs += common_drug
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if 'recommand_drug' in data_json:
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recommand_drug = data_json['recommand_drug']
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drugs += recommand_drug
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for drug in recommand_drug:
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rels_recommanddrug.append([disease, drug])
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if 'not_eat' in data_json:
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not_eat = data_json['not_eat']
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for _not in not_eat:
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rels_noteat.append([disease, _not])
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foods += not_eat
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do_eat = data_json['do_eat']
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for _do in do_eat:
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rels_doeat.append([disease, _do])
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foods += do_eat
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recommand_eat = data_json['recommand_eat']
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for _recommand in recommand_eat:
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rels_recommandeat.append([disease, _recommand])
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foods += recommand_eat
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if 'check' in data_json:
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check = data_json['check']
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for _check in check:
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rels_check.append([disease, _check])
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checks += check
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if 'drug_detail' in data_json:
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drug_detail = data_json['drug_detail']
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producer = [i.split('(')[0] for i in drug_detail]
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rels_drug_producer += [[i.split('(')[0], i.split('(')[-1].replace(')', '')] for i in drug_detail]
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producers += producer
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disease_infos.append(disease_dict)
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return set(drugs), set(foods), set(checks), set(departments), set(producers), set(symptoms), set(diseases), disease_infos,\
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rels_check, rels_recommandeat, rels_noteat, rels_doeat, rels_department, rels_commonddrug, rels_drug_producer, rels_recommanddrug,\
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rels_symptom, rels_acompany, rels_category
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'''建立节点'''
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def create_node(self, label, nodes):
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count = 0
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for node_name in nodes:
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node = Node(label, name=node_name)
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self.g.create(node)
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count += 1
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print(count, len(nodes))
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return
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'''创建知识图谱中心疾病的节点'''
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def create_diseases_nodes(self, disease_infos):
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count = 0
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for disease_dict in disease_infos:
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node = Node("Disease", name=disease_dict['name'], desc=disease_dict['desc'],
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prevent=disease_dict['prevent'] ,cause=disease_dict['cause'],
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easy_get=disease_dict['easy_get'],cure_lasttime=disease_dict['cure_lasttime'],
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cure_department=disease_dict['cure_department']
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,cure_way=disease_dict['cure_way'] , cured_prob=disease_dict['cured_prob'])
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self.g.create(node)
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count += 1
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print(count)
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return
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'''创建知识图谱实体节点类型schema'''
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def create_graphnodes(self):
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Drugs, Foods, Checks, Departments, Producers, Symptoms, Diseases, disease_infos,rels_check, rels_recommandeat, rels_noteat, rels_doeat, rels_department, rels_commonddrug, rels_drug_producer, rels_recommanddrug,rels_symptom, rels_acompany, rels_category = self.read_nodes()
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self.create_diseases_nodes(disease_infos)
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self.create_node('Drug', Drugs)
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print(len(Drugs))
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self.create_node('Food', Foods)
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print(len(Foods))
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self.create_node('Check', Checks)
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print(len(Checks))
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self.create_node('Department', Departments)
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print(len(Departments))
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self.create_node('Producer', Producers)
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print(len(Producers))
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self.create_node('Symptom', Symptoms)
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return
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'''创建实体关系边'''
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def create_graphrels(self):
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Drugs, Foods, Checks, Departments, Producers, Symptoms, Diseases, disease_infos, rels_check, rels_recommandeat, rels_noteat, rels_doeat, rels_department, rels_commonddrug, rels_drug_producer, rels_recommanddrug,rels_symptom, rels_acompany, rels_category = self.read_nodes()
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self.create_relationship('Disease', 'Food', rels_recommandeat, 'recommand_eat', '推荐食谱')
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self.create_relationship('Disease', 'Food', rels_noteat, 'no_eat', '忌吃')
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self.create_relationship('Disease', 'Food', rels_doeat, 'do_eat', '宜吃')
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self.create_relationship('Department', 'Department', rels_department, 'belongs_to', '属于')
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self.create_relationship('Disease', 'Drug', rels_commonddrug, 'common_drug', '常用药品')
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self.create_relationship('Producer', 'Drug', rels_drug_producer, 'drugs_of', '生产药品')
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self.create_relationship('Disease', 'Drug', rels_recommanddrug, 'recommand_drug', '好评药品')
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self.create_relationship('Disease', 'Check', rels_check, 'need_check', '诊断检查')
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self.create_relationship('Disease', 'Symptom', rels_symptom, 'has_symptom', '症状')
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self.create_relationship('Disease', 'Disease', rels_acompany, 'acompany_with', '并发症')
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self.create_relationship('Disease', 'Department', rels_category, 'belongs_to', '所属科室')
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'''创建实体关联边'''
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def create_relationship(self, start_node, end_node, edges, rel_type, rel_name):
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count = 0
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# 去重处理
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set_edges = []
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for edge in edges:
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set_edges.append('###'.join(edge))
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all = len(set(set_edges))
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for edge in set(set_edges):
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edge = edge.split('###')
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p = edge[0]
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q = edge[1]
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query = "match(p:%s),(q:%s) where p.name='%s'and q.name='%s' create (p)-[rel:%s{name:'%s'}]->(q)" % (
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start_node, end_node, p, q, rel_type, rel_name)
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try:
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self.g.run(query)
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count += 1
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print(rel_type, count, all)
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except Exception as e:
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print(e)
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return
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if __name__ == '__main__':
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handler = MedicalGraph()
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handler.create_graphrels()
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