Python exception: syntaxerror:non-ascii character ' \xe4 ' in file ... Parsing __python

Exception Hint:

File "demo.py", line 6 syntaxerror:non-ascii character ' \xe4 ' in file demo.py on line 6, but no encoding declared; Http://www.python.org/peps/pep-0263.html for details

Reason:

When writing python, when you use the Chinese output or comment, the run script prompts you for an error message:

Syntaxerror:non-ascii character ' \xe5 ' in file *******

Workaround:

Python's default encoding file is the ASCII code, you save the file as a UTF-8, the solution is very simple, at the beginning of the file to join

#-*-Coding:utf-8-*-or #coding =utf-8