asyncpg:高效的基于 Python/asyncio 的 PostgreSQL 客户端库
import asyncio
import asyncpg
async def run():
conn = await asyncpg.connect(user='user', password='password',
database='database', host='127.0.0.1')
values = await conn.fetch('''SELECT * FROM mytable''')
await conn.close()
loop = asyncio.get_event_loop()
loop.run_until_complete(run())