์ œ๋ด‰์•„
[ํŒŒ์ด์ฌ] ์—ฌ๋Ÿฌ ํŒŒ์ผ ์ด๋ฆ„ ํ•œ๋ฒˆ์— ๋ณ€๊ฒฝํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ ๋งŒ๋“ค๊ธฐ(feat. os.rename)