yuheiomori0718 https://blog.hatena.ne.jp/yuheiomori0718/ メモ置き場 https://y0m0r.hateblo.jp/ python d = {"a": 1, "b": 2, "c": 3} print {k: d[k] for k in ('a', 'b', 'd') if k in d} # {'a': 1, 'b': 2} print d # {'a': 1, 'c': 3, 'b': 2} 参考 : best way to extract subset of key-value pairs from python dictionary object - Stack Overflow 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fy0m0r.hateblo.jp%2Fentry%2F20130501%2F1367422384" title="辞書のサブセットを取得する - メモ置き場" 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 2013-05-01 00:33:04 rich https://y0m0r.hateblo.jp/entry/20130501/1367422384 1.0 100%