UnicodeDecodeError: ‘utf-8‘ codec can‘t decode byte 0xff in position 0: invalid start byte

UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0xff in position 0: invalid start byte

Error code :df=pd.read_csv("./ttt.txt",sep=",",encoding=“utf-8”)

The solution is to convert the document code to utf8, Here are two solutions ！
Solution one ( Failure ):
Solution two ( success ):
use Notepad++ open , Then turn to utf-8 code , This transformation is successful .
Reference resources ：https://blog.csdn.net/datadev_sh/article/details/83541811