import aiohttp import asyncio import time async def get_requests(url): async with aiohttp.ClientSession() as session: async with await session.get(url) as response: page_text = await response.text() return page_text def paser(task): result = task.result() #print(result) if __name__ == '__main__': start = time.time() urls = [ "http://www.baidu.com", "http://www.baidu.com", "http://www.baidu.com" ] tasks = [] for url in urls: c = get_requests(url) task = asyncio.ensure_future(c) task.add_done_callback(paser) tasks.append(task) loop = asyncio.get_event_loop() loop.run_until_complete(asyncio.wait(tasks)) print("总耗时:",time.time()-start)