Problem
SyntaxError: Non-ASCII character '\xec' in file <<file>> on line XX, but no encoding declared;
see http://python.org/dev/peps/pep-0263/ for details
Solution
# -*- coding: utf-8 -*-
파일 상단에 위 주석을 추가한다.
Reference
http://python.org/dev/peps/pep-0263/