{"height":"190","type":"rich","url":"https://maruruy.hatenablog.com/entry/20230620/1687235670","published":"2023-06-20 13:34:30","provider_url":"https://hatena.blog","description":"\u4e3b\u306bPandas\u3092\u5229\u7528\u6642 \u30a8\u30e9\u30fc\u72b6\u6cc1 - \u4fdd\u5b58\u3059\u308b\u6642\u306b\u306fnan\u304c\u306a\u3044 \u4f8b\u3048\u3070\u4ee5\u4e0b\u3067\u96c6\u8a08 df.isnull().sum() \u3053\u306e\u3068\u304d\u306f\u5168\u3066\uff10\u306b\u306a\u308b \u305f\u3060\u8aad\u307f\u8fbc\u3093\u3067\u540c\u3058\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3068\u6570\u304c\u5897\u3048\u308b\uff0e \u304a\u305d\u3089\u304f\u306e\u539f\u56e0 \u6587\u5b57\u5217 nan \u304c\u542b\u307e\u308c\u3066\u3044\u308b\uff01 \u305d\u306e\u3068\u304d\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306bread_csv\u306e\u5f15\u6570\u3092\u6307\u5b9a\u3057\u3066\u8aad\u307f\u8fbc\u3080\uff0e pd.read_csv(\"\u30d1\u30b9\u540d\", keep_default_na=False) \u5099\u8003 \uff08\u3061\u306a\u307f\u306b\u81ea\u5206\u306f\u30ec\u30b7\u30d4\u30c7\u30fc\u30bf\u3092\u6271\u3046\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u304c\uff0c\u30ab\u30ec\u30fc\u306b\u4ed8\u3051\u308b\u3044\u308f\u3086\u308b\u300c\u30ca\u30f3\u300d\u306e\u82f1\u8a9e\u8868\u8a18\u304c\u539f\u56e0\u3067\u3057\u305f\uff0c\uff0c\uff0c\u98df\u30e1\u30c7\u30a3\u30a2\u7814\u7a76\u3042\u308b\u3042\u308b\u3068\u8a00\u3044\u305f\u3044\uff09","author_url":"https://blog.hatena.ne.jp/maruruy/","width":"100%","provider_name":"Hatena Blog","categories":["python"],"blog_title":"Yoshimaru's Blog","blog_url":"https://maruruy.hatenablog.com/","version":"1.0","title":"\u66f8\u304d\u51fa\u3059\u6642\u306b\u6b20\u640d\u5024\u304c\u306a\u3044\u306e\u306b\uff0c\u8aad\u307f\u8fbc\u3093\u3060\u3089\u6b20\u640d\u5024\u304c\u51fa\u3066\u3057\u307e\u3046\u5834\u5408","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmaruruy.hatenablog.com%2Fentry%2F20230620%2F1687235670\" title=\"\u66f8\u304d\u51fa\u3059\u6642\u306b\u6b20\u640d\u5024\u304c\u306a\u3044\u306e\u306b\uff0c\u8aad\u307f\u8fbc\u3093\u3060\u3089\u6b20\u640d\u5024\u304c\u51fa\u3066\u3057\u307e\u3046\u5834\u5408 - Yoshimaru&#39;s Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"maruruy"}