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question_parser.py
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question_parser.py
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'''问题解析模块'''
class QuestionParser: # 语法解析程序
'''构建实体节点'''
def build_entitydict(self, args):
entity_dict = {}
for arg, types in args.items():
for type in types:
if type not in entity_dict:
entity_dict[type] = [arg]
else:
entity_dict[type].append(arg)
return entity_dict
'''解析主函数'''
def parser_main(self, res_classify):
args = res_classify['args']
entity_dict = self.build_entitydict(args)
question_types = res_classify['question_types']
sqls = []
for question_type in question_types:
sql_ = {}
sql_['question_type'] = question_type
sql = []
if question_type == 'disease_symptom':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'symptom_disease':
sql = self.sql_transfer(question_type, entity_dict.get('symptom'))
elif question_type == 'disease_cause':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'disease_acompany':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'disease_not_food':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'disease_do_food':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'food_not_disease':
sql = self.sql_transfer(question_type, entity_dict.get('food'))
elif question_type == 'food_do_disease':
sql = self.sql_transfer(question_type, entity_dict.get('food'))
elif question_type == 'disease_drug':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'drug_disease':
sql = self.sql_transfer(question_type, entity_dict.get('drug'))
elif question_type == 'disease_check':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'check_disease':
sql = self.sql_transfer(question_type, entity_dict.get('check'))
elif question_type == 'disease_prevent':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'disease_lasttime':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'disease_cureway':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'disease_cureprob':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'disease_easyget':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
elif question_type == 'disease_desc':
sql = self.sql_transfer(question_type, entity_dict.get('disease'))
if sql:
sql_['sql'] = sql
sqls.append(sql_)
return sqls
'''针对不同的问题，分开进行处理'''
def sql_transfer(self, question_type, entities):
if not entities:
return []
# 查询语句
sql = []
# 查询疾病的原因
if question_type == 'disease_cause':
sql = ["MATCH (m:Disease) where m.name = '{0}' return m.name, m.cause".format(i) for i in entities]
# 查询疾病的防御措施
elif question_type == 'disease_prevent':
sql = ["MATCH (m:Disease) where m.name = '{0}' return m.name, m.prevent".format(i) for i in entities]
# 查询疾病的持续时间
elif question_type == 'disease_lasttime':
sql = ["MATCH (m:Disease) where m.name = '{0}' return m.name, m.cure_lasttime".format(i) for i in entities]
# 查询疾病的治愈概率
elif question_type == 'disease_cureprob':
sql = ["MATCH (m:Disease) where m.name = '{0}' return m.name, m.cured_prob".format(i) for i in entities]
# 查询疾病的治疗方式
elif question_type == 'disease_cureway':
sql = ["MATCH (m:Disease) where m.name = '{0}' return m.name, m.cure_way".format(i) for i in entities]
# 查询疾病的易发人群
elif question_type == 'disease_easyget':
sql = ["MATCH (m:Disease) where m.name = '{0}' return m.name, m.easy_get".format(i) for i in entities]
# 查询疾病的相关介绍
elif question_type == 'disease_desc':
sql = ["MATCH (m:Disease) where m.name = '{0}' return m.name, m.desc".format(i) for i in entities]
# 查询疾病有哪些症状
elif question_type == 'disease_symptom':
sql = ["MATCH (m:Disease)-[r:has_symptom]->(n:Symptom) where m.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
# 查询症状会导致哪些疾病
elif question_type == 'symptom_disease':
sql = ["MATCH (m:Disease)-[r:has_symptom]->(n:Symptom) where n.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
# 查询疾病的并发症
elif question_type == 'disease_acompany':
sql1 = ["MATCH (m:Disease)-[r:acompany_with]->(n:Disease) where m.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
sql2 = ["MATCH (m:Disease)-[r:acompany_with]->(n:Disease) where n.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
sql = sql1 + sql2
# 查询疾病的忌口
elif question_type == 'disease_not_food':
sql = ["MATCH (m:Disease)-[r:no_eat]->(n:Food) where m.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
# 查询疾病建议吃的东西
elif question_type == 'disease_do_food':
sql1 = ["MATCH (m:Disease)-[r:do_eat]->(n:Food) where m.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
sql2 = ["MATCH (m:Disease)-[r:recommand_eat]->(n:Food) where m.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
sql = sql1 + sql2
# 已知忌口查疾病
elif question_type == 'food_not_disease':
sql = ["MATCH (m:Disease)-[r:no_eat]->(n:Food) where n.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
# 已知推荐查疾病
elif question_type == 'food_do_disease':
sql1 = ["MATCH (m:Disease)-[r:do_eat]->(n:Food) where n.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
sql2 = ["MATCH (m:Disease)-[r:recommand_eat]->(n:Food) where n.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
sql = sql1 + sql2
# 查询疾病常用药品－药品别名记得扩充
elif question_type == 'disease_drug':
sql1 = ["MATCH (m:Disease)-[r:common_drug]->(n:Drug) where m.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
sql2 = ["MATCH (m:Disease)-[r:recommand_drug]->(n:Drug) where m.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
sql = sql1 + sql2
# 已知药品查询能够治疗的疾病
elif question_type == 'drug_disease':
sql1 = ["MATCH (m:Disease)-[r:common_drug]->(n:Drug) where n.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
sql2 = ["MATCH (m:Disease)-[r:recommand_drug]->(n:Drug) where n.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
sql = sql1 + sql2
# 查询疾病应该进行的检查
elif question_type == 'disease_check':
sql = ["MATCH (m:Disease)-[r:need_check]->(n:Check) where m.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
# 已知检查查询疾病
elif question_type == 'check_disease':
sql = ["MATCH (m:Disease)-[r:need_check]->(n:Check) where n.name = '{0}' return m.name, r.name, n.name".format(i) for i in entities]
return sql
if __name__ == '__main__':
handler = QuestionParser()