Answers for "unicodedecodeerror: 'charmap' codec can't decode byte python"

UnicodeDecodeError: 'charmap' codec can't decode byte 0x9d in position 6148: character maps to <undefined>

Add encoding:
	
	file = open(filename, encoding="utf8")

beautifulsoup 'charmap' codec can't decode byte

# add 'rb'
with open('D:/page.html', 'rb') as html:
    soup = BeautifulSoup(html)