2024-10-01 13:29:52 发布
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我知道如何使用索引从字符串中获取子字符串,但我希望子字符串从子字符串开始,并且长度有限
例如。我有字符串:
7F4P_gmLYIQottr9LMsJ5_arena_word2_fdsfds_fdsfds_fgdgdfs
我想得到一个从单词arena开始的子字符串,但不能超过40个字符。结果应该是:
arena
arena_word2_fdsfds_fdsfd
下划线“\”是随机生成的,所以我不能在第二个下划线之后拆分
word = "7F4P_gmLYIQottr9LMsJ5_arena_word2_fdsfds_fdsfds_fgdgdfs" result = "arena" + word.split("arena")[-1] #append the word "arena" and the characters after the word "arena" limit_result = result[:40] #limit the result to 40 characters
最终结果:“竞技场\u单词2 \u fdsfds \u fdsfds \u fgdgdgdfs”
最终结果:“竞技场\u单词2 \u fdsfds \u fdsfds \u fgdgdgdfs”
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