SyntaxError: Non-UTF-8 code starting with '\xb3' in file C:\Users\10938\Desktop\alien_invasion.py on line 7, but no encoding declared; see https://python.org/dev/peps/pep-0263/ for details
在.py文件第一行加个# coding=utf-8试试
1.文件第一行加个# coding=gbk
2.保存时选编码gbk
有用请采纳！