utils.py 文件源码

def execute_gen(gen: Awaitable[T]) -> T:
    """It's useful, especially in the context of scripts and tests, so be able to
    synchronous execute async functions. This is a convenience for doing that.
    """
    loop = asyncio.new_event_loop()
    result = loop.run_until_complete(gen)
    loop.close()
    return result