{"image_url":null,"url":"https://amaebin.hatenablog.com/entry/2020/01/31/212650","provider_name":"Hatena Blog","width":"100%","version":"1.0","title":"\u3010python\u3011pandas\u3067\u3088\u304f\u4f7f\u3046\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u6587\u6cd5","author_name":"amaebin510","description":"pandas\u3067\u500b\u4eba\u7684\u306b\u3088\u304f\u4f7f\u3046\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u3059\u308b\u3068\u304d\u306e\u95a2\u6570\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002 \u30c7\u30fc\u30bf\u62bd\u51fa \u6761\u4ef6\u304b\u3089\u4ee3\u5165\u3059\u308b\u6642 \u5217\u524a\u9664 \u30c7\u30fc\u30bf\u3092\u304f\u3063\u3064\u3051\u308b \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30ea\u30bb\u30c3\u30c8 \u30c7\u30fc\u30bf\u3092\u30bd\u30fc\u30c8\u3059\u308b \u578b\u306e\u5909\u63db \u30ab\u30c6\u30b4\u30ea\u578b\u3092\u30c0\u30df\u30fc\u5316 \u6b20\u640d\u5024\u51e6\u7406 \u30c7\u30fc\u30bf\u62bd\u51fa \u5217\u62bd\u51fa df\u304b\u3089feature_1\u3068feature_2\u306e\u307f\u53d6\u308a\u51fa\u3059 train.loc[:,[feature_1,feature_2]] df\u304b\u3089feature\u5217\u306e0\u4ee5\u4e0b\u306e\u3082\u306e\u884c\u3092\u8868\u793a df.loc[df[feature] < 0] \u6761\u4ef6\u304b\u3089\u4ee3\u5165\u3059\u308b\u6642 df.loc[df['A'] % 2 == 0, 'C'] = 'even' df.loc[df['B'] % \u2026","categories":[],"provider_url":"https://hatena.blog","published":"2020-01-31 21:26:50","height":"190","blog_url":"https://amaebin.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Famaebin.hatenablog.com%2Fentry%2F2020%2F01%2F31%2F212650\" title=\"\u3010python\u3011pandas\u3067\u3088\u304f\u4f7f\u3046\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u6587\u6cd5 - \u3042\u307e\u3048\u3073\u3093\u306e\u30e1\u30e2\u5e33\" 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/amaebin510/","blog_title":"\u3042\u307e\u3048\u3073\u3093\u306e\u30e1\u30e2\u5e33","type":"rich"}