# 異步文件操作 # pip install aiofiles# 基本用法 import asyncio import aiofilesasync def wirte_demo():# 異步方式執(zhí)行with操作,修改為 async withasync with aiofiles.open("text.txt","w",encoding="utf-8") as fp:await fp.write("hello world ")print("數(shù)據(jù)寫入成功")async def read_demo():async with aiofiles.open("text.txt","r",encoding="utf-8") as fp:content = await fp.read()print(content)async def read2_demo():async with aiofiles.open("text.txt","r",encoding="utf-8") as fp:# 讀取每行async for line in fp:print(line) if __name__ == "__main__":asyncio.run(wirte_demo())asyncio.run(read_demo())asyncio.run(read2_demo())

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