{"blog_title":"\u308a\u3093\u3054\u304c\u5b9f\u308b\u6728","author_name":"mikuri32","provider_name":"Hatena Blog","url":"https://mikuri32.hateblo.jp/entry/2018/09/20/155915","categories":["pandas"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmikuri32.hateblo.jp%2Fentry%2F2018%2F09%2F20%2F155915\" title=\"pandas\u3067\u3088\u304f\u4f7f\u3044\u305d\u3046\u306a\u306e - \u308a\u3093\u3054\u304c\u5b9f\u308b\u6728\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"unique() \u8981\u7d20\u3092\u53d6\u308a\u51fa\u3059(\u91cd\u8907\u3092\u9664\u304f) \u51fa\u529b\u3055\u308c\u308b\u578b\u306f\u4e00\u6b21\u5143\u306eNumPy\u914d\u5217ndarray\u578b\u306b\u306a\u308b Nan\u3082\u542b\u307e\u308c\u308b tolist() \u30ea\u30b9\u30c8\u578b\u306b\u5909\u63db\u3067\u304d\u308b reset_index() \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u632f\u308a\u76f4\u3059 reset_index(drop=True)\u306b\u3059\u308b\u3068\u3001\u524a\u9664\u3055\u308c\u305fIndex\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5024\u3092\u5217\u30c7\u30fc\u30bf\u306b\u633f\u5165\u3057\u306a\u3044 reset_index(inplace=True)\u306b\u3059\u308b\u3068\u3001\u5143\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u64cd\u4f5c\u3092\u53cd\u6620\u3059\u308b dropna() Nan\u3092\u9664\u5916\u3059\u308b dropna(how='all')\u306b\u3059\u308b\u3068\u3059\u3079\u3066\u306e\u5024\u304cNan\u306e\u884c\u3001axis=1\u3092\u52a0\u3048\u308b\u3068\u3059\u3079\u3066\u306e\u5024\u304cNan\u306e\u5217\u304c\u524a\u9664\u3055\u308c\u308b how='a\u2026","published":"2018-09-20 15:59:15","version":"1.0","height":"190","provider_url":"https://hatena.blog","image_url":null,"blog_url":"https://mikuri32.hateblo.jp/","type":"rich","author_url":"https://blog.hatena.ne.jp/mikuri32/","width":"100%","title":"pandas\u3067\u3088\u304f\u4f7f\u3044\u305d\u3046\u306a\u306e"}