{"provider_name":"Hatena Blog","categories":["python"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fstudylog.hateblo.jp%2Fentry%2F2015%2F05%2F26%2F083514\" title=\"collections.Counter\u306e\u52c9\u5f37 - studylog/\u5317\u306e\u96f2\" 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/kitanokumo/","height":"190","title":"collections.Counter\u306e\u52c9\u5f37","description":"collections\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u3061\u3083\u3093\u3068\u52c9\u5f37\u3057\u305f\u3044\u3002\u4eca\u65e5\u306fcollections.Counter\u3002 \u3053\u306e\u6587\u7ae0\u306b\u306f\u301c\u3068\u3044\u3046\u5358\u8a9e\u304c\u3044\u304f\u3064\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3001\u307f\u305f\u3044\u306a\u306e\u306f\u3053\u308c\u4f7f\u3063\u305f\u65b9\u304c\u697d\u3002 \u6587\u7ae0\u306eBoW\u4f5c\u308b\u6642\u306f\u7d76\u5bfe\u3053\u308c\u4f7f\u3044\u305f\u3044\u3002 c = collections.Counter([\"tomato\" , \"orange\" ,\"apple\" , \"apple\" ,\"orange\"]) #\u306f\u3053\u3046\u306a\u308b Counter({'apple': 2, 'orange': 2, 'tomato': 1}) #dict\u306e\u62e1\u5f35\u306a\u306e\u3067dict\u3063\u307d\u304f\u4f7f\u3048\u308b c[\"apple\"] #=>2 #\u8ffd\u52a0 c.update([\"apple\u2026","image_url":null,"version":"1.0","blog_url":"https://studylog.hateblo.jp/","published":"2015-05-26 08:35:14","url":"https://studylog.hateblo.jp/entry/2015/05/26/083514","blog_title":"studylog/\u5317\u306e\u96f2","author_name":"kitanokumo","width":"100%","provider_url":"https://hatena.blog","type":"rich"}