File "index.py", line 4 SyntaxError: Non-ASCII character '\xe6' in file index.py on line 4, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details是有什么问题吗
File "index.py", line 4
SyntaxError: Non-ASCII character '\xe6' in file index.py on line 4, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details是有什么问题吗