利用下划线将列表的每个元素拼接成字符串,li=["alex","eric","rain"]
posted @ 2018-12-17 18:47 riling102 阅读(831) 评论(0) 推荐(0)
posted @ 2018-12-17 18:47 riling102 阅读(831) 评论(0) 推荐(0)
posted @ 2018-12-05 23:51 riling102 阅读(74) 评论(0) 推荐(0)
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posted @ 2018-12-05 01:48 riling102 阅读(99) 评论(1) 推荐(1)
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posted @ 2018-12-05 01:42 riling102 阅读(87) 评论(0) 推荐(0)