pip install psycopg2 |
sudo apt-get install libpq-dev |
import psycopg2 # 数据库配置信息 host = "your_host" user = "your_user" port = "your_port" # PostgreSQL默认端口是5432 password = "your_password" dbname = "your_dbname" # 连接数据库 try: conn = psycopg2.connect( host=host, user=user, port=port, password=password, dbname=dbname ) print("连接成功") except psycopg2.Error as e: print(f"连接失败: {e}") |
[database] host = your_host user = your_user port = your_port password = your_password dbname = your_dbname |
import psycopg2 import configparser # 读取配置文件 config = configparser.ConfigParser() config.read('config.ini') # 获取数据库配置信息 host = config.get('database', 'host') user = config.get('database', 'user') port = config.get('database', 'port') password = config.get('database', 'password') dbname = config.get('database', 'dbname') # 连接数据库 try: conn = psycopg2.connect( host=host, user=user, port=port, password=password, dbname=dbname ) print("连接成功") except psycopg2.Error as e: print(f"连接失败: {e}") |
import psycopg2 import configparser # 读取配置文件 config = configparser.ConfigParser() config.read('config.ini') # 获取数据库配置信息 host = config.get('database', 'host') user = config.get('database', 'user') port = config.get('database', 'port') password = config.get('database', 'password') dbname = config.get('database', 'dbname') # 连接数据库 try: conn = psycopg2.connect( host=host, user=user, port=port, password=password, dbname=dbname ) print("连接成功") except psycopg2.OperationalError as e: print(f"操纵错误,连接失败: {e}") except psycopg2.InternalError as e: print(f"内部错误,连接失败: {e}") except psycopg2.Error as e: print(f"连接失败: {e}") |
# 假设NLP处置惩罚后得到的实体 entities = [('男性', '性别'), ('56岁', '年龄'), ('多饮', '症状'), ('多食', '症状'), ('多尿', '症状'), ('体重降落', '症状'), ('1个月', '时间'), ('高血压', '疾病'), ('5年', '时间'), ('硝苯地平', '药物'), ('空腹血糖12.5mmol/L', '检查结果'), ('餐后2小时血糖18.6mmol/L', '检查结果'), ('糖化血红蛋白8.5%', '检查结果'), ('2型糖尿病', '疾病'), ('二甲双胍片', '药物')] # 假设NLP处置惩罚后得到的关系(这里简单模拟,实际可能更复杂) relations = [((1, '2型糖尿病'), (3, '多饮'), '症状表现'), ((1, '2型糖尿病'), (4, '多食'), '症状表现'), ((1, '2型糖尿病'), (5, '多尿'), '症状表现'), ((1, '2型糖尿病'), (15, '二甲双胍片'), '治疗药物')] |
欢迎光临 ToB企服应用市场:ToB评测及商务社交产业平台 (https://dis.qidao123.com/) | Powered by Discuz! X3.4 |