摘要: 字符编码 字符串的索引与切片 # 字符串索引与切片 # 索引 #索引下标从0开始 #取出任意元素 s = 'ABCDLSESRF' s1 = s[0] s2 = s[2] s3 = s[-1] s4 = s[0:3] #切片取,遵循顾头不顾腚; s5 = s[-2] #切片反向取 s6 = s[0: 阅读全文
posted @ 2021-03-05 17:45 MJ培根 阅读(77) 评论(0) 推荐(0)