\`\`\`python import asyncio async def coro(i): print("core start",i) ret = await get(i) # 此处为耗时的io等操作 print("core end",i) return ret async def get(i): await asyncio.sleep(5) return i loop = asyncio.get_event_loop() a = \[asyncio.ensure_future(coro(i)) for i in range(10)\] loop.run_until_complete(asyncio.wait(a)) loop.close() print(\[i.result() for i in a\]) \`\`\`