test_os.py 文件源码

def test_identity(self):
        # assert fsdecode(fsencode(x)) == x
        for fn in ('unicode\u0141', 'latin\xe9', 'ascii'):
            try:
                bytesfn = os.fsencode(fn)
            except UnicodeEncodeError:
                continue
            self.assertEqual(os.fsdecode(bytesfn), fn)