# -*- coding:utf-8 -*-
import asyncio
import aiofiles
import time
#异步操作时,函数名前必须加上async
async def func1():
#异步写入文件
async with aiofiles.open("text.txt","a",encoding="utf-8") as f:
await f.write("hello func1!\n")
print("func1数据写入成功")
async def func2():
async with aiofiles.open("text.txt","a",encoding="utf-8") as f:
await f.write("hello func2!\n")
print("func2数据写入成功")
#把多个任务加入列表,注意:调用协程函数时,函数内部代码不会执行,只是会返回一个协程对象。
async def main():
tasks = [
func1(),
func2()
]
await asyncio.wait(tasks)
if __name__ == "__main__":
t1=time.time()
asyncio.run(main())
t2=time.time()
print(t2-t1)