【发布时间】:2021-09-13 23:49:28
【问题描述】:
在official SQLALchemy docs on using an async version of the traditional Engine API中,我们提供了示例代码
import asyncio
from sqlalchemy.ext.asyncio import create_async_engine
async def async_main():
engine = create_async_engine(
"postgresql+asyncpg://scott:tiger@localhost/test", echo=True,
)
async with engine.begin() as conn:
await conn.run_sync(meta.drop_all)
await conn.run_sync(meta.create_all)
在这个例子中我们如何定义meta?
【问题讨论】:
标签: python python-3.x sqlalchemy python-asyncio