test_futurize.py 文件源码

def test_source_coding_utf8(self):
        """
        Tests to ensure that the source coding line is not corrupted or
        removed. It must be left as the first line in the file (including
        before any __future__ imports). Also tests whether the unicode
        characters in this encoding are parsed correctly and left alone.
        """
        code = """
        # -*- coding: utf-8 -*-
        icons = [u"?", u"?", u"?", u"?"]
        """