python
import asyncio
import aiomysql
async def main():
conn = await aiomysql.connect(host='localhost', port=3306,
user='root', password='password',
db='test', loop=loop)
cur = await conn.cursor()
await cur.execute("SELECT * FROM `user`")
result = await cur.fetchall()
print(result)
cur.close()
conn.close()
loop = asyncio.get_event_loop()
loop.run_until_complete(main())
