Answers for "UnicodeDecodeError: 'charmap' codec can't decode byte 0x8d in position 78: character maps to <undefined>"

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

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

'charmap' codec can't decode byte 0x9d in position 846: character maps to <undefined>

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