摘要: In [11]: def findnum(List,num,lo=0,hi=None): ...: if lo < 0: ...: raise ValueError('lo must be non-negative') ...: if hi is None: ...: hi = len(List) ... 阅读全文
posted @ 2019-09-27 10:16 wygbbb 阅读(113) 评论(0) 推荐(0) 编辑