python 携程asyncio实现高并发示例1
import asyncio #携程(携程不是函数) async def print_hello(): while True: print("hello world") await asyncio.sleep(1) #暂停1s async def print_goodbye(): while True: print("goodbye world") await asyncio.sleep(2) #创建携程对象 co1 = print_hello() co2 = print_goodbye() #获取事件循环 loop = asyncio.get_event_loop() loop.run_until_complete(asyncio.gather(co1,co2)) #监听事件循环
hello world
goodbye world
hello world
goodbye world
hello world
hello world
goodbye world
hello world
hello world
hello world
goodbye world