原文:
The starred variable can also be the first one in the list. For example, say you have a
sequence of values representing your company’s sales figures for the last eight quarters.
If you want to see how the most recent quarter stacks up to the average of the first seven,
you could do something like this:
译文:
星号表达式也能用在列表的开始部分。比如,你有一个公司前 8 个月销售数据的序列, 但是你想看下最近一个月数据和前面 7 个月的平均值的对比。你可以这样做:
错误:这里的 quarter 是季度(三个月为一季度),不是月。