{"provider_name":"Hatena Blog","published":"2019-04-03 23:49:04","author_name":"twx","provider_url":"https://hatena.blog","url":"https://hacker.hatenadiary.com/entry/2019/04/03/234904","type":"rich","blog_url":"https://hacker.hatenadiary.com/","height":"190","title":"Python\u3067Flatten","width":"100%","author_url":"https://blog.hatena.ne.jp/twx/","categories":["Python"],"blog_title":"\u3072\u308d\u3053\u307e Hack Log","description":"Python\u3067Flatten Flatten\u3068\u306f \u300c\u5165\u308c\u5b50\u306b\u306a\u3063\u3066\u3044\u308b\u30ea\u30b9\u30c8\u300d\u3092\u300c\u5165\u308c\u5b50\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u30ea\u30b9\u30c8\u300d\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002 \u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002 [1,[2,3]] \u2192 [1,2,3] [1,[2,[3]]] \u2192 [1,2,3] [1,[2,{'foo': 3}]] \u2192 [1,2,{'foo':3}] [1,[2,'foo']] \u2192 [1,2,'foo'] Python\u3067Flatten \u307b\u3044\u3002 flatten.py def flatten(xs): result = [] for x in xs: if isinstance(x, collections.Iterable) and not i\u2026","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhacker.hatenadiary.com%2Fentry%2F2019%2F04%2F03%2F234904\" title=\"Python\u3067Flatten - \u3072\u308d\u3053\u307e Hack Log\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/twx/20190722/20190722145422.png"}