Python中使用aiohttp模拟服务器出现错误问题及解决方法

软件版本及环境:Python 3.9 + pycharm 2020.2.1 + Windows10 运行报错: DeprecationWarning: loop argument is deprecated app = web.Application(loop=loop) DeprecationWarning: Application.make_handler(...) is deprecated, use AppRunner API instead srv = await loop.create_server(app.make_handler(), ‘127.0.0.1′, 80