摘要: 星号表达式 批量匹配可迭代对象 def drop_first_last(grades): first, *middle, last = grades return avg(middle) record = ('ACME', 50, 123.45, (12, 18, 2012)) name, *_, 阅读全文
posted @ 2020-05-31 01:00 lyricode 阅读(98) 评论(0) 推荐(0)