{"id":861,"date":"2024-06-05T23:21:45","date_gmt":"2024-06-05T14:21:45","guid":{"rendered":"https:\/\/chocottopro.com\/?p=861"},"modified":"2024-06-05T23:22:45","modified_gmt":"2024-06-05T14:22:45","slug":"%e3%80%90%e5%ae%8c%e5%85%a8%e7%89%88%e3%80%91pandas%e3%81%aedrop%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%82%92%e6%a5%b5%e3%82%81%e3%82%8b%ef%bc%81%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%8b%e3%82%89%e5%bf%9c","status":"publish","type":"post","link":"https:\/\/chocottopro.com\/?p=861","title":{"rendered":"\u3010\u5b8c\u5168\u7248\u3011pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u3092\u6975\u3081\u308b\uff01\u4f7f\u3044\u65b9\u304b\u3089\u5fdc\u7528\u307e\u30677\u3064\u306e\u30c6\u30af\u30cb\u30c3\u30af"},"content":{"rendered":"\n<p>pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306b\u6b20\u304b\u305b\u306a\u3044\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001drop\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u304b\u3089\u5fdc\u7528\u307e\u3067\u3001\u5b9f\u4f8b\u3092\u4ea4\u3048\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u5206\u6790\u3084\u6a5f\u68b0\u5b66\u7fd2\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3001\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u3092\u884c\u3046\u305f\u3081\u306e\u30ce\u30a6\u30cf\u30a6\u304c\u8eab\u306b\u3064\u304f\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3093\u3060\u3089\u308f\u304b\u308b\u3053\u3068<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\">\n<li>drop\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9 <\/li>\n\n\n\n<li>\u5b9f\u8df5\u7684\u306adrop\u30e1\u30bd\u30c3\u30c9\u306e\u5fdc\u7528\u4f8b <\/li>\n\n\n\n<li>drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u969b\u306e\u6ce8\u610f\u70b9 <\/li>\n\n\n\n<li>\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306e\u305f\u3081\u306edrop\u6d3b\u7528\u8853 <\/li>\n\n\n\n<li>\u4ed6\u306e\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u624b\u6cd5\u3068drop\u30e1\u30bd\u30c3\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u65b9<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/c7479301\/public_html\/chocottopro.com\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/c7479301\/public_html\/chocottopro.com\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/c7479301\/public_html\/chocottopro.com\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"Table of Contents\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u3068\u306f\uff1f\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\uff01<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">drop\u30e1\u30bd\u30c3\u30c9\u306e\u6982\u8981\u3068\u5f79\u5272<\/a>      <\/li>      <li>        <a href=\"#i-2\">\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u57fa\u672c\u7684\u306adrop\u306e\u4f7f\u3044\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">drop\u30e1\u30bd\u30c3\u30c9\u306e\u4e3b\u8981\u306a\u5f15\u6570\u306b\u3064\u3044\u3066<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">drop\u30e1\u30bd\u30c3\u30c9\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b7\u3064\u306e\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">1. \u8907\u6570\u306e\u884c\u3084\u5217\u3092\u4e00\u5ea6\u306b\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-6\">2. \u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-7\">3. \u524a\u9664\u3057\u305f\u884c\u3084\u5217\u3092\u65b0\u3057\u3044DataFrame\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-8\">4. \u884c\u3084\u5217\u306e\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-9\">5. \u91cd\u8907\u3059\u308b\u884c\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-10\">6. NaN\u3092\u542b\u3080\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">7. MultiIndex\u306e\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u969b\u306e\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">drop\u30e1\u30bd\u30c3\u30c9\u306f\u5143\u306eDataFrame\u3092\u5909\u66f4\u3057\u306a\u3044<\/a>      <\/li>      <li>        <a href=\"#i-14\">\u524a\u9664\u3059\u308b\u884c\u3084\u5217\u304c\u306a\u3044\u5834\u5408\u306e\u30a8\u30e9\u30fc\u51e6\u7406<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u969b\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8003\u616e<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">drop\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u8df5\u7684\u306a\u5fdc\u7528\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u4e0d\u8981\u306a\u7279\u5fb4\u91cf\u3092\u524a\u9664\u3059\u308b\u524d\u51e6\u7406\u3078\u306e\u6d3b\u7528<\/a>      <\/li>      <li>        <a href=\"#i-18\">\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u6b20\u640d\u671f\u9593\u3092\u524a\u9664\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u30ab\u30c6\u30b4\u30ea\u30c7\u30fc\u30bf\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u7d5e\u308a\u8fbc\u3080\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-20\">\u307e\u3068\u3081\uff1apandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u3053\u306a\u305d\u3046\uff01<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">drop\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u3068\u5fdc\u7528\u306e\u30dd\u30a4\u30f3\u30c8\u7dcf\u62ec<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-22\">\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306e\u305f\u3081\u306edrop\u6d3b\u7528\u8853<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      \n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u3068\u306f\uff1f\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\uff01<\/h2>\n\n\n\n<p>pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u306f\u3001DataFrame\u3084Series\u304b\u3089\u6307\u5b9a\u3057\u305f\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u524d\u51e6\u7406\u3084\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u306e\u969b\u306b\u3001\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u9664\u304f\u5834\u9762\u3067\u983b\u7e41\u306b\u5229\u7528\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">drop\u30e1\u30bd\u30c3\u30c9\u306e\u6982\u8981\u3068\u5f79\u5272<\/h3>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u306f\u3001pandas\u30e9\u30a4\u30d6\u30e9\u30ea\u306eDataFrame\u3068Series\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u884c\u30e9\u30d9\u30eb\uff08index\uff09\u3084\u5217\u30e9\u30d9\u30eb\uff08column\uff09\u3092\u6307\u5b9a\u3057\u3066\u3001\u5bfe\u5fdc\u3059\u308b\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8907\u6570\u306e\u884c\u3084\u5217\u3092\u4e00\u5ea6\u306b\u524a\u9664\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u306f\u5143\u306eDataFrame\u3084Series\u3092\u76f4\u63a5\u5909\u66f4\u305b\u305a\u3001\u524a\u9664\u5f8c\u306e\u65b0\u3057\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5143\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u306a\u304c\u3089\u3001\u5fc5\u8981\u306a\u90e8\u5206\u3060\u3051\u3092\u53d6\u308a\u51fa\u3057\u3066\u5206\u6790\u3084\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u57fa\u672c\u7684\u306adrop\u306e\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u57fa\u672c\u7684\u306a\u4f7f\u7528\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import pandas as pd\n\n# \u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\ndata = {'col1': [1, 2, 3, 4], 'col2': [5, 6, 7, 8], 'col3': [9, 10, 11, 12]}\ndf = pd.DataFrame(data, index=['row1', 'row2', 'row3', 'row4'])\n\n# \u884c\u306e\u524a\u9664\ndf_drop_row = df.drop('row2')  # 'row2'\u3092\u524a\u9664\u3057\u305f\u65b0\u3057\u3044DataFrame\u3092\u8fd4\u3059\nprint(df_drop_row)\n\n# \u5217\u306e\u524a\u9664\ndf_drop_col = df.drop('col1', axis=1)  # 'col1'\u3092\u524a\u9664\u3057\u305f\u65b0\u3057\u3044DataFrame\u3092\u8fd4\u3059\nprint(df_drop_col)<\/pre>\n\n\n\n<p>\u884c\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u306f\u3001\u524a\u9664\u3057\u305f\u3044\u884c\u306e\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u5217\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u306f\u3001\u524a\u9664\u3057\u305f\u3044\u5217\u306e\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u3001axis=1\u3092\u5f15\u6570\u306b\u52a0\u3048\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001drop\u30e1\u30bd\u30c3\u30c9\u306f\u884c\u65b9\u5411\u3067\u306f\u306a\u304f\u5217\u65b9\u5411\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">drop\u30e1\u30bd\u30c3\u30c9\u306e\u4e3b\u8981\u306a\u5f15\u6570\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u4e3b\u8981\u306a\u5f15\u6570\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>labels: \u524a\u9664\u3059\u308b\u884c\u307e\u305f\u306f\u5217\u306e\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u5358\u4e00\u306e\u30e9\u30d9\u30eb\u3001\u30e9\u30d9\u30eb\u306e\u30ea\u30b9\u30c8\u3001\u307e\u305f\u306f\u524a\u9664\u6761\u4ef6\u3092\u8868\u3059bool\u306e\u914d\u5217\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>axis: \u884c\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u306f0\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09\u3001\u5217\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u306f1\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>index, columns: labels\u306e\u4ee3\u308f\u308a\u306b\u3001\u524a\u9664\u3059\u308b\u884c\u307e\u305f\u306f\u5217\u306e\u30e9\u30d9\u30eb\u3092\u76f4\u63a5\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>inplace: True\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u5143\u306eDataFrame\u3084Series\u3092\u76f4\u63a5\u5909\u66f4\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306fFalse\u3067\u3059\u3002<\/li>\n\n\n\n<li>errors: \u6307\u5b9a\u3057\u305f\u30e9\u30d9\u30eb\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306e\u52d5\u4f5c\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u2019raise\u2019\u3067\u30a8\u30e9\u30fc\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002\u2019ignore\u2019\u3092\u6307\u5b9a\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3092\u7121\u8996\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5f15\u6570\u3092\u9069\u5207\u306b\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u3067\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092\u67d4\u8edf\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u304c\u3001pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306e\u89e3\u8aac\u3067\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u5b9f\u8df5\u7684\u306adrop\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u4f8b\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">drop\u30e1\u30bd\u30c3\u30c9\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b7\u3064\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u69d8\u3005\u306a\u4f7f\u3044\u65b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u521d\u5fc3\u8005\u306e\u30c7\u30fc\u30bf\u5206\u6790\u58eb\u304c\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3001drop\u30e1\u30bd\u30c3\u30c9\u306e7\u3064\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4f7f\u3044\u65b9\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306e\u52b9\u7387\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">1. \u8907\u6570\u306e\u884c\u3084\u5217\u3092\u4e00\u5ea6\u306b\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u8907\u6570\u306e\u884c\u3084\u5217\u3092\u4e00\u5ea6\u306b\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u884c\u30e9\u30d9\u30eb\u3084\u5217\u30e9\u30d9\u30eb\u306e\u30ea\u30b9\u30c8\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u3001\u5bfe\u5fdc\u3059\u308b\u884c\u3084\u5217\u304c\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u8907\u6570\u306e\u884c\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\ndf_drop_rows = df.drop(['row1', 'row3'])\n\n# \u8907\u6570\u306e\u5217\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3001axis=1\u3067\u5217\u3092\u6307\u5b9a\ndf_drop_cols = df.drop(['col1', 'col3'], axis=1)<\/pre>\n\n\n\n<p>\u3053\u306e\u65b9\u6cd5\u306f\u3001\u4e0d\u8981\u306a\u884c\u3084\u5217\u304c\u591a\u6570\u3042\u308b\u5834\u5408\u306b\u7279\u306b\u4fbf\u5229\u3067\u3059\u3002\u30ea\u30b9\u30c8\u3092\u4f7f\u3063\u3066\u4e00\u62ec\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u8a18\u8ff0\u91cf\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">2. \u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u306e\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u3001\u7279\u5b9a\u306e\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u3042\u308b\u5217\u306e\u5024\u304c\u95be\u5024\u4ee5\u4e0a\u306e\u884c\u3060\u3051\u3092\u6b8b\u3057\u305f\u3044\u5834\u5408\u306a\u3069\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u884c\u3092\u524a\u9664\ndf_drop_rows_cond = df[df['col1'] &gt; 2]\n\n# \u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u5217\u3092\u524a\u9664\ndf_drop_cols_cond = df.loc[:, ~(df.columns.str.contains('col'))]<\/pre>\n\n\n\n<p>\u6761\u4ef6\u5f0f\u3092\u4f7f\u3063\u3066\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u7d5e\u308a\u8fbc\u307f\u304c\u7c21\u5358\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304b\u3089\u5fc5\u8981\u306a\u60c5\u5831\u3060\u3051\u3092\u62bd\u51fa\u3059\u308b\u969b\u306b\u7279\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">3. \u524a\u9664\u3057\u305f\u884c\u3084\u5217\u3092\u65b0\u3057\u3044DataFrame\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u3067\u524a\u9664\u3055\u308c\u305f\u884c\u3084\u5217\u3092\u3001\u65b0\u3057\u3044DataFrame\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u524a\u9664\u3055\u308c\u305f\u90e8\u5206\u3092\u5225\u9014\u5206\u6790\u3057\u305f\u3044\u5834\u5408\u306a\u3069\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u524a\u9664\u3057\u305f\u884c\u3092\u65b0\u3057\u3044DataFrame\u3068\u3057\u3066\u53d6\u5f97\ndf_dropped_rows = df.drop(df.index[1:3])\ndropped_rows = df.loc[df.index[1:3]]<\/pre>\n\n\n\n<p>\u3053\u306e\u65b9\u6cd5\u3092\u4f7f\u3048\u3070\u3001\u30e1\u30a4\u30f3\u306e\u30c7\u30fc\u30bf\u3068\u524a\u9664\u3055\u308c\u305f\u90e8\u5206\u3092\u5225\u3005\u306b\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5916\u308c\u5024\u3092\u9664\u5916\u3057\u305f\u5206\u6790\u3068\u3001\u5916\u308c\u5024\u3060\u3051\u3092\u5206\u6790\u3059\u308b\u3068\u3044\u3063\u305f\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">4. \u884c\u3084\u5217\u306e\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001\u524a\u9664\u3057\u305f\u3044\u884c\u3084\u5217\u306e\u30e9\u30d9\u30eb\u3092\u76f4\u63a5\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u884c\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306findex\u5f15\u6570\u3092\u3001\u5217\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306fcolumns\u5f15\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u884c\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3059\u308b\u4f8b\ndf_drop_row = df.drop(index='row1')\n\n# \u5217\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3059\u308b\u4f8b\ndf_drop_col = df.drop(columns='col1')<\/pre>\n\n\n\n<p>\u3053\u306e\u65b9\u6cd5\u306f\u3001\u524a\u9664\u3057\u305f\u3044\u884c\u3084\u5217\u306e\u30e9\u30d9\u30eb\u304c\u660e\u78ba\u306b\u308f\u304b\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u4fbf\u5229\u3067\u3059\u3002\u30e9\u30d9\u30eb\u3092\u76f4\u63a5\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u76ee\u7684\u306e\u884c\u3084\u5217\u3092\u6b63\u78ba\u306b\u524a\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">5. \u91cd\u8907\u3059\u308b\u884c\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u91cd\u8907\u3059\u308b\u884c\u304c\u3042\u308b\u5834\u5408\u3001drop_duplicates()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u91cd\u8907\u884c\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u5168\u3066\u306e\u5217\u306e\u5024\u304c\u540c\u3058\u884c\u304c\u91cd\u8907\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u91cd\u8907\u884c\u3092\u524a\u9664\u3059\u308b\u4f8b\ndf_deduped = df.drop_duplicates()<\/pre>\n\n\n\n<p>\u7279\u5b9a\u306e\u5217\u306e\u5024\u306b\u57fa\u3065\u3044\u3066\u91cd\u8907\u884c\u3092\u5224\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f\u3001subset\u5f15\u6570\u3067\u5217\u540d\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># 'id'\u5217\u306e\u5024\u306b\u57fa\u3065\u3044\u3066\u91cd\u8907\u884c\u3092\u524a\u9664\u3059\u308b\u4f8b\ndf_deduped = df.drop_duplicates(subset=['id'])<\/pre>\n\n\n\n<p>\u91cd\u8907\u884c\u306e\u524a\u9664\u306f\u3001\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u306e1\u3064\u3067\u3059\u3002drop_duplicates()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u7c21\u5358\u306b\u91cd\u8907\u884c\u3092\u53d6\u308a\u9664\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">6. NaN\u3092\u542b\u3080\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306bNaN\uff08Not a Number\uff09\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001dropna()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066NaN\u3092\u542b\u3080\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># NaN\u3092\u542b\u3080\u884c\u3092\u524a\u9664\u3059\u308b\u4f8b\ndf_dropped_rows = df.dropna()\n\n# NaN\u3092\u542b\u3080\u5217\u3092\u524a\u9664\u3059\u308b\u4f8b\ndf_dropped_cols = df.dropna(axis=1)<\/pre>\n\n\n\n<p>\u7279\u5b9a\u306e\u5217\u306bNaN\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u884c\u306e\u307f\u3092\u524a\u9664\u3057\u305f\u3044\u5834\u5408\u306f\u3001subset\u5f15\u6570\u3067\u5217\u540d\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># 'important_column'\u5217\u306bNaN\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u884c\u3092\u524a\u9664\u3059\u308b\u4f8b\ndf_dropped_rows = df.dropna(subset=['important_column'])<\/pre>\n\n\n\n<p>NaN\u3092\u542b\u3080\u30c7\u30fc\u30bf\u306f\u5206\u6790\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u9069\u5207\u306b\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002dropna()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3048\u3070\u3001NaN\u3092\u542b\u3080\u884c\u3084\u5217\u3092\u7c21\u5358\u306b\u524a\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">7. MultiIndex\u306e\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>MultiIndex\u3092\u6301\u3064DataFrame\u304b\u3089\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u3001drop()\u30e1\u30bd\u30c3\u30c9\u306b\u30ec\u30d9\u30eb\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ec\u30d9\u30eb\u306f0\u304b\u3089\u59cb\u307e\u308b\u6574\u6570\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># MultiIndex\u306e\u884c\u3092\u524a\u9664\u3059\u308b\u4f8b\ndf_dropped_rows = df.drop(index=('level0_value', 'level1_value'), level=[0, 1])\n\n# MultiIndex\u306e\u5217\u3092\u524a\u9664\u3059\u308b\u4f8b\ndf_dropped_cols = df.drop(columns=('level0_value', 'level1_value'), level=[0, 1])<\/pre>\n\n\n\n<p>MultiIndex\u304b\u3089\u30ec\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u3066\u884c\u3084\u5217\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u968e\u5c64\u69cb\u9020\u3092\u6301\u3064\u30c7\u30fc\u30bf\u304b\u3089\u5fc5\u8981\u306a\u90e8\u5206\u3092\u53d6\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u304c\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u884c\u3084\u5217\u306e\u524a\u9664\u65b9\u6cd5\u306e\u8ffd\u52a0\u8aac\u660e\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u65b9\u6cd5\u3092\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u3067\u3001\u3088\u308a\u67d4\u8edf\u3067\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u30c7\u30fc\u30bf\u306e\u524d\u51e6\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u4f7f\u3044\u65b9\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306e\u5e45\u304c\u5927\u304d\u304f\u5e83\u304c\u308a\u307e\u3059\u3002\u305c\u3072\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u5206\u6790\u3067\u6d3b\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u969b\u306e\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u969b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u521d\u5fc3\u8005\u306e\u30c7\u30fc\u30bf\u5206\u6790\u58eb\u304c\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u4e0a\u3067\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">drop\u30e1\u30bd\u30c3\u30c9\u306f\u5143\u306eDataFrame\u3092\u5909\u66f4\u3057\u306a\u3044<\/h3>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u5143\u306eDataFrame\u3092\u5909\u66f4\u305b\u305a\u3001\u65b0\u3057\u3044DataFrame\u3092\u8fd4\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3066\u3082\u3001\u5143\u306eDataFrame\u306f\u305d\u306e\u307e\u307e\u6b8b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5143\u306eDataFrame\u3092\u76f4\u63a5\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306f\u3001inplace=True\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u5143\u306eDataFrame\u3092\u5909\u66f4\u3057\u306a\u3044\u4f8b\ndf_dropped = df.drop('col1', axis=1)\n\n# \u5143\u306eDataFrame\u3092\u76f4\u63a5\u5909\u66f4\u3059\u308b\u4f8b\ndf.drop('col1', axis=1, inplace=True)<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001inplace=True\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u5143\u306eDataFrame\u3092\u76f4\u63a5\u5909\u66f4\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5143\u306e\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u308b\u305f\u3081\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30c7\u30fc\u30bf\u306e\u30b3\u30d4\u30fc\u3092\u4f5c\u6210\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u524a\u9664\u3059\u308b\u884c\u3084\u5217\u304c\u306a\u3044\u5834\u5408\u306e\u30a8\u30e9\u30fc\u51e6\u7406<\/h3>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u5b58\u5728\u3057\u306a\u3044\u884c\u3084\u5217\u3092\u524a\u9664\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u30a8\u30e9\u30fc\u3092\u7121\u8996\u3057\u305f\u3044\u5834\u5408\u306f\u3001errors=\u2019ignore\u2019\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u5b58\u5728\u3057\u306a\u3044\u884c\u3092\u524a\u9664\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u306e\u30a8\u30e9\u30fc\u51e6\u7406\ndf.drop('non_existent_row', errors='ignore')<\/pre>\n\n\n\n<p>errors=\u2019ignore\u2019\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u5b58\u5728\u3057\u306a\u3044\u884c\u3084\u5217\u3092\u524a\u9664\u3057\u3088\u3046\u3068\u3057\u3066\u3082\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u306a\u3044\u305f\u3081\u3001\u524a\u9664\u304c\u884c\u308f\u308c\u306a\u304b\u3063\u305f\u3053\u3068\u306b\u6c17\u3065\u304d\u306b\u304f\u304f\u306a\u308b\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u969b\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8003\u616e<\/h3>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u969b\u306b\u983b\u7e41\u306b\u4f7f\u7528\u3059\u308b\u3068\u3001\u51e6\u7406\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u8907\u6570\u306e\u884c\u3084\u5217\u3092\u4e00\u5ea6\u306b\u524a\u9664\u3059\u308b\u306a\u3069\u3001drop\u30e1\u30bd\u30c3\u30c9\u306e\u547c\u3073\u51fa\u3057\u56de\u6570\u3092\u6e1b\u3089\u3059\u3053\u3068\u3092\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u8907\u6570\u306e\u884c\u3092\u307e\u3068\u3081\u3066\u524a\u9664\u3059\u308b\u4f8b\nrows_to_drop = ['row1', 'row2', 'row3']\ndf_dropped = df.drop(rows_to_drop)<\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306b\u3001\u524a\u9664\u3057\u305f\u3044\u884c\u3084\u5217\u3092\u30ea\u30b9\u30c8\u306b\u307e\u3068\u3081\u3066\u3001\u4e00\u5ea6\u306bdrop\u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3059\u3053\u3068\u3067\u3001\u51e6\u7406\u901f\u5ea6\u306e\u4f4e\u4e0b\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u306e\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7406\u89e3\u3057\u3001\u5b9f\u8df5\u3059\u308b\u3053\u3068\u3067\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u662f\u975e\u3001\u81ea\u8eab\u306e\u30c7\u30fc\u30bf\u5206\u6790\u696d\u52d9\u306b\u53d6\u308a\u5165\u308c\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">drop\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u8df5\u7684\u306a\u5fdc\u7528\u4f8b<\/h2>\n\n\n\n<p>pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30c7\u30fc\u30bf\u5206\u6790\u306e\u73fe\u5834\u3067\u69d8\u3005\u306a\u5834\u9762\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u521d\u5fc3\u8005\u306e\u30c7\u30fc\u30bf\u5206\u6790\u58eb\u304c\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3001drop\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u8df5\u7684\u306a\u5fdc\u7528\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u4e0d\u8981\u306a\u7279\u5fb4\u91cf\u3092\u524a\u9664\u3059\u308b\u524d\u51e6\u7406\u3078\u306e\u6d3b\u7528<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u5206\u6790\u3084\u6a5f\u68b0\u5b66\u7fd2\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3044\u3066\u3001\u7279\u5fb4\u91cf\u9078\u629e\u306f\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u306e1\u3064\u3067\u3059\u3002drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u4e0d\u8981\u306a\u7279\u5fb4\u91cf\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u30e2\u30c7\u30eb\u306e\u7cbe\u5ea6\u5411\u4e0a\u3084\u30aa\u30fc\u30d0\u30fc\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u306e\u9632\u6b62\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u76f8\u95a2\u4fc2\u6570\u304c0.1\u672a\u6e80\u306e\u7279\u5fb4\u91cf\u3092\u524a\u9664\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u76f8\u95a2\u4fc2\u6570\u304c0.1\u672a\u6e80\u306e\u7279\u5fb4\u91cf\u3092\u524a\u9664\u3059\u308b\u4f8b\ncorr_matrix = df.corr()\ncolumns_to_drop = corr_matrix.columns[corr_matrix.abs().max() &lt; 0.1]\ndf_dropped = df.drop(columns_to_drop, axis=1)<\/pre>\n\n\n\n<p>\u76f8\u95a2\u884c\u5217\u3092\u8a08\u7b97\u3057\u3001\u76f8\u95a2\u4fc2\u6570\u306e\u7d76\u5bfe\u5024\u304c0.1\u672a\u6e80\u306e\u5217\u3092\u7279\u5b9a\u3057\u3066\u3001drop\u30e1\u30bd\u30c3\u30c9\u3067\u524a\u9664\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u76f8\u95a2\u5206\u6790\u3084\u7279\u5fb4\u91cf\u91cd\u8981\u5ea6\u306e\u8a55\u4fa1\u306b\u57fa\u3065\u3044\u3066\u3001\u4e0d\u8981\u306a\u7279\u5fb4\u91cf\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u6b20\u640d\u671f\u9593\u3092\u524a\u9664\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u5206\u6790\u3067\u306f\u3001\u9577\u671f\u9593\u306e\u6b20\u640d\u304c\u3042\u308b\u30c7\u30fc\u30bf\u304c\u5206\u6790\u306e\u7cbe\u5ea6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u6b20\u640d\u671f\u9593\u304c\u4e00\u5b9a\u4ee5\u4e0a\u306e\u884c\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u5206\u6790\u306e\u7cbe\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u300130\u65e5\u4ee5\u4e0a\u306e\u6b20\u640d\u671f\u9593\u3092\u542b\u3080\u884c\u3092\u524a\u9664\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># 30\u65e5\u4ee5\u4e0a\u306e\u6b20\u640d\u671f\u9593\u3092\u542b\u3080\u884c\u3092\u524a\u9664\u3059\u308b\u4f8b\ndf['missing_days'] = df.groupby((df['date'].notnull() != df['date'].shift().notnull()).cumsum()).cumcount()\ndf_dropped = df[df['missing_days'] &lt;= 30]<\/pre>\n\n\n\n<p>\u6b20\u640d\u671f\u9593\u306e\u9577\u3055\u3092\u8a08\u7b97\u3057\u300130\u65e5\u4ee5\u4e0a\u306e\u6b20\u640d\u671f\u9593\u3092\u542b\u3080\u884c\u3092drop\u30e1\u30bd\u30c3\u30c9\u3067\u524a\u9664\u3057\u3066\u3044\u307e\u3059\u3002\u6b20\u640d\u671f\u9593\u306e\u8a31\u5bb9\u7bc4\u56f2\u3092\u8a2d\u5b9a\u3057\u3001\u305d\u306e\u7bc4\u56f2\u3092\u8d85\u3048\u308b\u6b20\u640d\u3092\u542b\u3080\u884c\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u5206\u6790\u306e\u7cbe\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u30ab\u30c6\u30b4\u30ea\u30c7\u30fc\u30bf\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u7d5e\u308a\u8fbc\u3080\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30ab\u30c6\u30b4\u30ea\u5909\u6570\u306e\u7279\u5b9a\u306e\u5024\u3092\u6301\u3064\u30ec\u30b3\u30fc\u30c9\u306e\u307f\u3092\u5206\u6790\u5bfe\u8c61\u3068\u3059\u308b\u5834\u5408\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u4e0d\u8981\u306a\u30ec\u30b3\u30fc\u30c9\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u2019category\u2019\u5217\u306e\u5024\u304c\u2019A\u2019\u307e\u305f\u306f\u2019B\u2019\u4ee5\u5916\u306e\u884c\u3092\u524a\u9664\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># 'category'\u5217\u306e\u5024\u304c'A'\u307e\u305f\u306f'B'\u4ee5\u5916\u306e\u884c\u3092\u524a\u9664\u3059\u308b\u4f8b\ncategories_to_keep = ['A', 'B']\ndf_dropped = df[df['category'].isin(categories_to_keep)]<\/pre>\n\n\n\n<p>\u2018category\u2019\u5217\u306e\u5024\u304c\u3001\u6307\u5b9a\u3057\u305f\u30ea\u30b9\u30c8\uff08categories_to_keep\uff09\u306b\u542b\u307e\u308c\u306a\u3044\u884c\u3092\u524a\u9664\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u30ab\u30c6\u30b4\u30ea\u5909\u6570\u306e\u5024\u306b\u57fa\u3065\u3044\u3066\u884c\u3092\u9078\u629e\u7684\u306b\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u5206\u6790\u306e\u5bfe\u8c61\u3092\u7d5e\u308a\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u306e\u5fdc\u7528\u4f8b\u3092\u53c2\u8003\u306b\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092\u6d3b\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u5206\u6790\u306e\u7cbe\u5ea6\u5411\u4e0a\u3084\u52b9\u7387\u5316\u3092\u56f3\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u3067\u3001drop\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9\u304c\u8eab\u306b\u3064\u304f\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u307e\u3068\u3081\uff1apandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u3053\u306a\u305d\u3046\uff01<\/h2>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u3001\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u5b9f\u8df5\u7684\u306a\u5fdc\u7528\u4f8b\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002drop\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306e\u69d8\u3005\u306a\u5834\u9762\u3067\u6d3b\u8e8d\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u7dcf\u62ec\u3057\u3001\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306e\u305f\u3081\u306edrop\u6d3b\u7528\u8853\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">drop\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u3068\u5fdc\u7528\u306e\u30dd\u30a4\u30f3\u30c8\u7dcf\u62ec<\/h3>\n\n\n\n<p>drop\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306f\u3001\u884c\u3084\u5217\u306e\u524a\u9664\u3001\u8907\u6570\u306e\u884c\u3084\u5217\u306e\u4e00\u62ec\u524a\u9664\u3001\u6761\u4ef6\u306b\u57fa\u3065\u304f\u524a\u9664\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5b9f\u8df5\u7684\u306a\u5fdc\u7528\u4f8b\u3068\u3057\u3066\u3001\u4e0d\u8981\u306a\u7279\u5fb4\u91cf\u306e\u524a\u9664\u3001\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u6b20\u640d\u671f\u9593\u306e\u524a\u9664\u3001\u30ab\u30c6\u30b4\u30ea\u30c7\u30fc\u30bf\u306e\u30ec\u30b3\u30fc\u30c9\u7d5e\u308a\u8fbc\u307f\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u969b\u306f\u3001\u5143\u306eDataFrame\u3092\u5909\u66f4\u3057\u306a\u3044\u3053\u3068\u3084\u3001\u30a8\u30e9\u30fc\u51e6\u7406\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u8003\u616e\u3068\u3044\u3063\u305f\u6ce8\u610f\u70b9\u306b\u3082\u6c17\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306e\u305f\u3081\u306edrop\u6d3b\u7528\u8853<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306f\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3084\u6a5f\u68b0\u5b66\u7fd2\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3044\u3066\u6b20\u304b\u305b\u306a\u3044\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002drop\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30c7\u30fc\u30bf\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u306e\u524a\u9664\u3001\u6b20\u640d\u5024\u306e\u51e6\u7406\u3001\u30c7\u30fc\u30bf\u306e\u7d5e\u308a\u8fbc\u307f\u306a\u3069\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u624b\u6cd5\u3068drop\u30e1\u30bd\u30c3\u30c9\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u52b9\u679c\u7684\u306a\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001drop\u30e1\u30bd\u30c3\u30c9\u3068\u4ed6\u306e\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u624b\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># drop\u30e1\u30bd\u30c3\u30c9\u3068fillna\u30e1\u30bd\u30c3\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u4f8b\ndf_cleaned = df.dropna(subset=['important_column']).fillna(0)\n\n# drop\u30e1\u30bd\u30c3\u30c9\u3068duplicated\u30e1\u30bd\u30c3\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u4f8b\ndf_deduped = df.drop_duplicates(subset=['id'])\n\n# drop\u30e1\u30bd\u30c3\u30c9\u3068query\u30e1\u30bd\u30c3\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u4f8b\ndf_filtered = df.query('value &gt; 100').drop(['unnecessary_column'], axis=1)<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u4f8b\u306e\u3088\u3046\u306b\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092fillna\u30e1\u30bd\u30c3\u30c9\uff08\u6b20\u640d\u5024\u306e\u88dc\u5b8c\uff09\u3001duplicated\u30e1\u30bd\u30c3\u30c9\uff08\u91cd\u8907\u30c7\u30fc\u30bf\u306e\u524a\u9664\uff09\u3001query\u30e1\u30bd\u30c3\u30c9\uff08\u6761\u4ef6\u306b\u57fa\u3065\u304f\u30c7\u30fc\u30bf\u62bd\u51fa\uff09\u306a\u3069\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306e\u52b9\u7387\u3068\u7cbe\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u3001pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u30c7\u30fc\u30bf\u5206\u6790\u3084\u6a5f\u68b0\u5b66\u7fd2\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3044\u3066\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306e\u52b9\u7387\u5316\u3068\u7cbe\u5ea6\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u305c\u3072\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067drop\u30e1\u30bd\u30c3\u30c9\u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002pandas\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3082\u53c2\u8003\u306b\u3057\u306a\u304c\u3089\u3001drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u3053\u306a\u3059\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>pandas\u306edrop\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u306b\u6b20\u304b\u305b\u306a\u3044\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001drop\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u304b\u3089\u5fdc\u7528\u307e\u3067\u3001\u5b9f\u4f8b\u3092\u4ea4\u3048\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u5206\u6790\u3084\u6a5f\u68b0\u5b66\u7fd2\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3001\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u3092\u884c\u3046 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":862,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":{"0":"post-861","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-python"},"_links":{"self":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=861"}],"version-history":[{"count":2,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/861\/revisions"}],"predecessor-version":[{"id":864,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/861\/revisions\/864"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/media\/862"}],"wp:attachment":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}