{"title":"\u30e1\u30bf\u30af\u30e9\u30b9\u3067\u596e\u95d8\u4e2d","height":"190","width":"100%","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmasahero.hatenablog.jp%2Fentry%2F20090228%2Fp1\" title=\"\u30e1\u30bf\u30af\u30e9\u30b9\u3067\u596e\u95d8\u4e2d - MasaHero\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2009-02-28 00:00:00","type":"rich","description":"\u307e\u305a\u3001 class Base(type): def __new__(cls, clsname, clsbases, clsdict): parents = [b for b in clsbases if isinstance(b,Base)] print parents return super(cls, Base).__new__(cls, clsname, clsbases, clsdict) class Child(object): __metaclass__ = Base class GrandChild(Child): pass \u3068\u3059\u308b\u3068\u3001Child\u751f\u6210\u6642\u306b\u306fparents\u306f\u7a7a\u3060\u304cG\u2026","blog_title":"MasaHero\u2019s blog","version":"1.0","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/MasaHero/","author_name":"MasaHero","provider_name":"Hatena Blog","url":"https://masahero.hatenablog.jp/entry/20090228/p1","categories":["PC","memo","Python"],"blog_url":"https://masahero.hatenablog.jp/"}