kawasakisendai2 https://blog.hatena.ne.jp/kawasakisendai2/ わかさぎのブログ https://kawasakisendai2.hateblo.jp/ julia 基本形 a=[1,2,3,4,5] b=[i for i in a if i<3] #b=[1,2] c=[True if i%2== else False for i in a] #c=[False, True, False, True, False] zip,enumerateと組み合わせる a=[i for (i,(j,k)) in enumerate(zip(1:3,2:4))] 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkawasakisendai2.hateblo.jp%2Fentry%2F2022%2F11%2F08%2F225559" title="julia リスト内包表記 - わかさぎのブログ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2022-11-08 22:55:59 rich https://kawasakisendai2.hateblo.jp/entry/2022/11/08/225559 1.0 100%