Traceback (most recent call last):  File "D:/名单学号和名单比较v3--腾讯会议考勤专用.py", line 7, in     all=file.readlines()UnicodeDecodeError: 'gbk' codec can't decode byte 0x80 in position 8: illegal multibyte sequence

 

file=open("腾讯会议-待处理文件.txt","r",encoding='utf-8')

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