>>336の場合のエラー内容は、 SyntaxError: Non-UTF-8 code starting with '\x8c' in file name.py on line 13, but no encoding declared; see python.org/dev/peps/pep-0263/ for details
encoding='utf-8'に変えた場合(https://ideone.com/jmGWFK)のエラー内容は、 SyntaxError: Non-UTF-8 code starting with '\x8c' in file name.py on line 13, but no encoding declared; see python.org/dev/peps/pep-0263/ for details