{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmethane.hatenablog.jp%2Fentry%2F20110301%2F1298984199\" title=\" \u512a\u308c\u305f Python \u30d7\u30ed\u30b0\u30e9\u30de\u3092\u898b\u3064\u3051\u308b n \u306e\u8cea\u554f\uff08\u6539\uff09(\u66f8\u304d\u304b\u3051) - methane\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/methane/","author_name":"methane","categories":["python"],"version":"1.0","title":" \u512a\u308c\u305f Python \u30d7\u30ed\u30b0\u30e9\u30de\u3092\u898b\u3064\u3051\u308b n \u306e\u8cea\u554f\uff08\u6539\uff09(\u66f8\u304d\u304b\u3051)","provider_url":"https://hatena.blog","type":"rich","url":"https://methane.hatenablog.jp/entry/20110301/1298984199","provider_name":"Hatena Blog","description":"+ \"\", \"0\", [], [0], [1], 0, 1 \u306e\u3046\u3061\u3001 bool(obj) \u304c True \u306b\u306a\u308b\u306e\u306f\u3069\u308c\u304b\uff1f + True, False, None \u3068\u306e\u6bd4\u8f03\u306b == \u3067\u306f\u306a\u304f is \u3092\u4f7f\u3046\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u308b\u306e\u306f\u306a\u305c\u304b\uff1f + s = 'foo'; t = 'foo'; print s is t; \u306e\u7d50\u679c\u304c\u672a\u5b9a\u7fa9\u306a\u306e\u306f\u306a\u305c\u304b\uff1f + [[0] for i in range(3)] \u3068\u3001 [[0]] * 3 \u306e\u9055\u3044\u306f\u4f55\u304b\uff1f + \u306a\u305c\u30bf\u30d7\u30eb\u306f\u8f9e\u66f8\u306e\u30ad\u30fc\u306b\u3067\u304d\u3066\u30ea\u30b9\u30c8\u306f\u3067\u304d\u306a\u3044\u306e\u304b\uff1f + for line in fileobj: \u3068 for line in fileobj.readlines\u2026","image_url":null,"height":"190","width":"100%","published":"2011-03-01 21:56:39","blog_title":"methane\u306e\u30d6\u30ed\u30b0","blog_url":"https://methane.hatenablog.jp/"}