如何在打开unicode_literals的情况下引用pygame颜色？

Question

在使用unicode_literals时，使用pygame.Color名称的正确方法是什么

Python 2.7.3 (v2.7.3:70274d53c1dd, Apr  9 2012, 20:52:43) 
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import pygame
>>> pygame.ver
'1.9.2pre'
>>> pygame.Color('red')
(255, 0, 0, 255)
>>> from __future__ import unicode_literals
>>> pygame.Color('red')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: invalid argument

Answer 1

>>> type('red')
str

>>> from __future__ import unicode_literals

>>> type('red')
unicode

>>> type(str('red'))
str

>>> import pygame

>>> pygame.ver
'1.9.1release'

>>> pygame.Color(str('red'))
(255, 0, 0, 255)