# -*- coding: utf-8 -*-
import psycopg2

# 数据库连接参数
db_config = {
    'host': '192.168.31.201',
    'port': 5432,
    'database': 'alpha',
    'user': 'jack',
    'password': 'aaaAAA111'
}

results = []

keys_list = []

try:
    # 连接数据库
    conn = psycopg2.connect(**db_config)
    # 创建游标
    cur = conn.cursor()

    keys = [
        '占位'
    ]

    for key in keys:
        # SQL 查询语句
        sql = """
        select * from data_sets
        where name like '%{}%'
        """.format(key)

        # 执行查询
        cur.execute(sql)

        # 获取所有结果
        rows = cur.fetchall()

        # 打印结果
        for row in rows:
            results.append({
                "name": row[1],
                "description": row[2],
            })

    # 关闭游标和连接
    cur.close()
    conn.close()

except Exception as e:
    print("数据库连接或查询出错:", e)

for result in results:
    print(result)