2回答

bobby

2021-04-27

已采纳

await asyncio.sleep(3)

你的sleep要换成这个，课程中专门强调过的，不能使用阻塞的sleep

1

1

慕标1049315

非常感谢！

2021-05-09

共1条回复

bobby

2021-04-27

你把完整的代码贴一下 我运行一下试试把

0

1

慕标1049315

完整代码如下： import asyncio import time async def downloader(url): # 模拟下载 time.sleep(3) res = "download from{}".format(url) return res async def handle(url_list): res = '' for url in url_list: html = await downloader(url) res += html return res if __name__ == "__main__": urls = ["http://www.baidu.com", "http://www.sina.com"] coro = handle(urls) start_time = time.time() try: coro.send(None) except StopIteration as e: print(e.value) print("耗时：", time.time()-start_time)

2021-04-27

共1条回复