File "1.py", line 2
SyntaxError: Non-ASCII character '\xe5' in file 1.py on line 2, but no encoding declared; see http://www.python.org/peps/pep-0263.html for details

原因是：Python默认是以ASCII作为编码方式的，需要在文件开头设置一下编码

# -*- coding: UTF- -*-

或者

#coding=utf-