当函数切换当前播放器时,我们可以在一行中编写以下代码吗?
def switch_user(self,current):
if self.current == 'Player-1':
self.current = 'Player-2'
elif self.current == 'Player-2':
self.current = 'Player-1'
return发布于 2016-12-17 06:56:06
self.current = 'Player-2' if self.current == 'Player-1' else 'Player-1'发布于 2016-12-17 10:59:48
为了使事情能够扩展到多个播放器,我将使用cycle从迭代工具标准库https://docs.python.org/2/library/itertools.html#itertools.cycle
from itertools import cycle
players_cycle = cycle(['Player-1', 'Player-2'])
current = players_cycle()通过这种方式,您可以添加第三个播放器或使播放器对象随着时间的推移变得更加复杂,而不必重新执行切换功能。
https://stackoverflow.com/questions/41196154
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