使用python2编写个小代码:
mystring = u'abcdé' print ord(mystring[-1])
运行2to3脚本:
$ 2to3 example.py RefactoringTool: Refactored example.py --- example.py (original) +++ example.py (refactored) @@ -1,5 +1,5 @@ #!/usr/bin/env python # -*- coding: utf-8 -*- -mystring = u'abcdé' -print ord(mystring[-1]) +mystring = 'abcdé' +print(ord(mystring[-1])) RefactoringTool: Files that need to be modified: RefactoringTool: example.py