UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb9 in position 0: invalid start byte UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb9 in position 0: invalid start byte with open("파일명","r",encoding='euc-kr') as f: encoding='euc-kr' 추가 후 해결 프로그래밍 2021.02.18