摘要:
1、字符串切片,从左至右0~value i = 'ABCDEFSHJIKLMN' S1 = i[0] S2 = i[2] S3 = i[5:10] print(S1,S2,S3)A C FSHJI /***顾头不顾尾***/ 2、字符串切片,从右至左-1~value i = 'ABCDEFSHJIK 阅读全文
posted @ 2022-10-18 16:17
倔犟的石头
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摘要:
1、字符串首字母大写 i = "shulei_xiaoxin" S = i.capitalize() print(S)Shulei_xiaoxin 2、字符串全部大写或小写 i = "shuLEI_XIAOxin" S = i.upper() S1 = i.lower() print(S) prin 阅读全文
posted @ 2022-10-18 09:19
倔犟的石头
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