摘要: 转自:https://www.runoob.com/python/att-string-count.html https://www.cnblogs.com/lincappu/p/8179475.html(讲解非常好) 1.Python count() 方法用于统计字符串里某个字符出现的次数。可选参 阅读全文
posted @ 2019-05-28 19:14 lypbendlf 阅读(427) 评论(0) 推荐(0) 编辑