{"id":8944,"date":"2024-12-19T21:46:46","date_gmt":"2024-12-19T12:46:46","guid":{"rendered":"https:\/\/www.pythonic-exam.com\/?p=8944"},"modified":"2024-12-19T21:46:46","modified_gmt":"2024-12-19T12:46:46","slug":"%e7%ac%ac12%e5%9b%9e%e3%80%8cpandas%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%ef%bc%882%ef%bc%89%e3%83%87%e3%83%bc%e3%82%bf%e3%81%ae%e8%aa%ad%e3%81%bf%e8%be%bc%e3%81%bf%e3%80%81%e6%9b%b8%e3%81%8d%e8%be%bc","status":"publish","type":"post","link":"https:\/\/www.pythonic-exam.com\/archives\/8944","title":{"rendered":"\u7b2c12\u56de\u300cpandas\u306e\u4f7f\u3044\u65b9\uff082\uff09\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u3001\u66f8\u304d\u8fbc\u307f\u3001\u6574\u5f62\u300d"},"content":{"rendered":"\n<p>\u3053\u3093\u306b\u3061\u306f\u3001\u5c0f\u6fa4\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u524d\u56de\u304b\u3089\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3092\u884c\u3046\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308bpandas\u3092\u53d6\u308a\u4e0a\u3052\u3066\u3044\u307e\u3059\u3002pandas\u306f\u3001\u30c7\u30fc\u30bf\u306e\u5165\u624b\u3084\u52a0\u5de5\u306a\u3069\u591a\u304f\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u8aac\u660e\u3059\u308b\u306e\u306f\u3001pandas\u3067\u306e\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u3001\u66f8\u304d\u8fbc\u307f\u3001\u6574\u5f62\u3067\u3059\u3002\u6559\u79d1\u66f8\u300e<a href=\"https:\/\/www.shoeisha.co.jp\/book\/detail\/9784798176611\">Python\u306b\u3088\u308b\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u5206\u6790\u306e\u6559\u79d1\u66f8\uff08\u7b2c2\u7248\uff09<\/a>\u300f\u3067\u306f\u30014.2\u7ae0\u300cpandas\u300d\u306e\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u30fb\u66f8\u304d\u8fbc\u307f\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5f62\uff08145\u30da\u30fc\u30b8\u301c160\u30da\u30fc\u30b8\uff09\u306e\u7b87\u6240\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>&nbsp;<\/strong><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>1. CSV\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080<\/h3>\n\n\n\n<p>CSV\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\u3001pandas\u306eread_csv\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u3001CSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u3001DataFrame\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>import pandas as pd<br><br>df = pd.read_csv(&#8216;data\/202204health.csv&#8217;, encoding=&#8217;utf-8&#8242;)<br>print(df.head())&nbsp; # \u30c7\u30fc\u30bf\u306e\u6700\u521d\u306e5\u884c\u3092\u8868\u793a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"489\" height=\"184\" src=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-3.png\" alt=\"\" class=\"wp-image-8945\" srcset=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-3.png 489w, https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-3-300x113.png 300w\" sizes=\"auto, (max-width: 489px) 100vw, 489px\" \/><\/figure>\n\n\n\n<p>&nbsp;read_csv\u95a2\u6570\u306e\u4e3b\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>filepath_or_buffer\uff1a\u8aad\u307f\u8fbc\u3080CSV\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u307e\u305f\u306fURL\u3002<\/li>\n\n\n\n<li>encoding\uff1a\u30d5\u30a1\u30a4\u30eb\u306e\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306fUTF-8\u3002<\/li>\n\n\n\n<li>sep\uff1a\u30c7\u30ea\u30df\u30bf\uff08\u533a\u5207\u308a\u6587\u5b57\uff09\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u30ab\u30f3\u30de\u3002<\/li>\n\n\n\n<li>header\uff1a\u30d8\u30c3\u30c0\u30fc\u884c\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f0\u3002<\/li>\n\n\n\n<li>names\uff1a\u30ab\u30e9\u30e0\u540d\u306e\u30ea\u30b9\u30c8\u3002\u30c7\u30fc\u30bf\u306b\u30d8\u30c3\u30c0\u30fc\u304c\u306a\u3044\u5834\u5408\u306b\u4f7f\u7528\u3002<\/li>\n\n\n\n<li>index_col\uff1a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u4f7f\u7528\u3059\u308b\u5217\u3002<\/li>\n\n\n\n<li>parse_dates\uff1a\u65e5\u4ed8\u3068\u3057\u3066\u89e3\u6790\u3059\u308b\u5217\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>&nbsp;<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>2. Excel\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080<\/h3>\n\n\n\n<p>Excel\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\u3001pandas\u306eread_excel\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u3082\u3001DataFrame\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"813\" height=\"709\" src=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-4.png\" alt=\"\" class=\"wp-image-8946\" srcset=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-4.png 813w, https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-4-300x262.png 300w, https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-4-768x670.png 768w\" sizes=\"auto, (max-width: 813px) 100vw, 813px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>import pandas as pd<br><br>df = pd.read_excel(&#8216;data\/202204health.xlsx&#8217;)<br>print(df.head())&nbsp; # \u30c7\u30fc\u30bf\u306e\u6700\u521d\u306e5\u884c\u3092\u8868\u793a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"416\" height=\"178\" src=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-5.png\" alt=\"\" class=\"wp-image-8947\" srcset=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-5.png 416w, https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-5-300x128.png 300w\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" \/><\/figure>\n\n\n\n<p><br><br>\u00a0read_excel\u95a2\u6570\u306e\u4e3b\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>io\uff1a\u8aad\u307f\u8fbc\u3080Excel\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u307e\u305f\u306fURL\u3002<\/li>\n\n\n\n<li>sheet_name\uff1a\u8aad\u307f\u8fbc\u3080\u30b7\u30fc\u30c8\u306e\u540d\u524d\u307e\u305f\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3002\u8907\u6570\u30b7\u30fc\u30c8\u306e\u5834\u5408\u306f\u30ea\u30b9\u30c8\u3067\u6307\u5b9a\u3002<\/li>\n\n\n\n<li>header\uff1a\u30d8\u30c3\u30c0\u30fc\u884c\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f0\u3002<\/li>\n\n\n\n<li>names\uff1a\u30ab\u30e9\u30e0\u540d\u306e\u30ea\u30b9\u30c8\u3002\u30c7\u30fc\u30bf\u306b\u30d8\u30c3\u30c0\u30fc\u304c\u306a\u3044\u5834\u5408\u306b\u4f7f\u7528\u3002<\/li>\n\n\n\n<li>index_col: \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u4f7f\u7528\u3059\u308b\u5217\u3002<\/li>\n\n\n\n<li>parse_dates: \u65e5\u4ed8\u3068\u3057\u3066\u89e3\u6790\u3059\u308b\u5217\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>3. Web\u306eHTML\u304b\u3089\u30c6\u30fc\u30d6\u30eb\u3092\u8aad\u307f\u8fbc\u3080<\/h3>\n\n\n\n<p>Web\u30b5\u30a4\u30c8\u306eHTML\u304b\u3089\u30c6\u30fc\u30d6\u30eb\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u8aad\u307f\u8fbc\u3080\u306b\u306f\u3001read_html\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3057\u305fURL\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u306eHTML\u304b\u3089\u30c6\u30fc\u30d6\u30eb\u8981\u7d20\u3092\u62bd\u51fa\u3057\u3001DataFrame\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u8fd4\u3059\u3082\u306e\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2\u306e\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u30c9\u30e1\u30a4\u30f3\u4e00\u89a7\u306e\u30da\u30fc\u30b8\u304b\u3089\u30c6\u30fc\u30d6\u30eb\u3092\u62bd\u51fa\u3059\u308b\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>import pandas as pd<br><br>url = &#8220;&lt;https:\/\/ja.wikipedia.org\/wiki\/%E3%83%88%E3%83%83%E3%83%97%E3%83%AC%E3%83%99%E3%83%AB%E3%83%89%E3%83%A1%E3%82%A4%E3%83%B3%E4%B8%80%E8%A6%A7&gt;&#8221;<br>tables = pd.read_html(url, flavor=&#8221;html5lib&#8221;)<br>df = tables[4]<br>df<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"974\" height=\"215\" src=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-6.png\" alt=\"\" class=\"wp-image-8948\" srcset=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-6.png 974w, https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-6-300x66.png 300w, https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-6-768x170.png 768w\" sizes=\"auto, (max-width: 974px) 100vw, 974px\" \/><\/figure>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u3001HTML\u3092\u89e3\u6790\u3059\u308b\u305f\u3081\u306e\u30d1\u30fc\u30b5\u30fc\u3068\u3057\u3066html5lib\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002html5lib\u306f\u3001Python\u7528\u306eHTML\u30d1\u30fc\u30b5\u30fc\u306e\u4e00\u3064\u3067\u3001HTML5\u6a19\u6e96\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u3001\u67d4\u8edf\u306a\u30d1\u30fc\u30b5\u30fc\u3067\u3059\u3002html5lib\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u5f0f\u306eHTML\u6587\u66f8\u3092\u6b63\u78ba\u306b\u89e3\u6790\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u4ed6\u306b\u3082\u3001lxml\u3068\u3044\u3046\u975e\u5e38\u306b\u9ad8\u901f\u306a\u30d1\u30fc\u30b5\u30fc\u3082\u3042\u308a\u307e\u3059\u3002<br>read_html\u95a2\u6570\u3092\u4f7f\u3063\u3066\u3001\u30da\u30fc\u30b8\u304b\u3089\u30c6\u30fc\u30d6\u30eb\u3092\u3059\u3079\u3066\u8aad\u307f\u8fbc\u3093\u3060\u3089\u3001\u30da\u30fc\u30b8\u5185\u306e5\u756a\u76ee\u306e\u30c6\u30fc\u30d6\u30eb\uff080\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u3092\u53d6\u5f97\u3057\u3001\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306b\u683c\u7d0d\u3057\u3001\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>1. CSV\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u66f8\u304d\u8fbc\u307f<\/h3>\n\n\n\n<p>DataFrame\u3092CSV\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u51fa\u3059\u306b\u306fto_csv()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a\u3059\u308b\u307b\u304b\u3001\u300cindex=False\u300d\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001CSV\u30d5\u30a1\u30a4\u30eb\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff08\u884c\u756a\u53f7\uff09\u3092\u66f8\u304d\u51fa\u3055\u306a\u3044\u3088\u3046\u306b\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3082\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>df.to_csv(&#8220;data\/write_data.csv&#8221;, index=False, encoding=&#8221;utf-8&#8243;)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>2. Excel\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u66f8\u304d\u8fbc\u307f<\/h3>\n\n\n\n<p>Excel\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u51fa\u3059\u306b\u306fto_excel()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>df.to_excel(&#8220;data\/write_data.xlsx&#8221;)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>3. \u305d\u306e\u4ed6\u306e\u5f62\u5f0f\u3078\u306e\u66f8\u304d\u8fbc\u307f<\/h3>\n\n\n\n<p>CSV\u30d5\u30a1\u30a4\u30eb\u3001Excel\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u66f8\u304d\u8fbc\u307f\u306e\u307b\u304b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>to_sql\uff1a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u66f8\u304d\u8fbc\u307f<\/li>\n\n\n\n<li>to_json\uff1aJSON\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u66f8\u304d\u8fbc\u307f<\/li>\n\n\n\n<li>to_html\uff1ahtml\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u66f8\u304d\u8fbc\u307f<\/li>\n\n\n\n<li>to_latex\uff1aLaTeX\u5f62\u5f0f\u3078\u306e\u66f8\u304d\u8fbc\u307f<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>&nbsp;<\/strong><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>\u30c7\u30fc\u30bf\u306e\u6574\u5f62<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>DataFrame\u306b\u5bfe\u3059\u308b\u6761\u4ef6\u62bd\u51fa\u3001\u4e26\u3079\u66ff\u3048\u3001\u5217\u306e\u8ffd\u52a0\u30fb\u524a\u9664\u306a\u3069\u3082\u7c21\u5358\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>1. \u6761\u4ef6\u62bd\u51fa<\/h3>\n\n\n\n<p>loc\u3092\u4f7f\u7528\u3057\u3066\u3001\u884c\u3068\u5217\u306e\u30e9\u30d9\u30eb\u306b\u57fa\u3065\u3044\u3066\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002\u7279\u5b9a\u306e\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u308a\u3001\u7279\u5b9a\u306e\u884c\u3068\u5217\u3092\u9078\u629e\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>df = pd.read_excel(&#8216;\/content\/data\/202204health.xlsx&#8217;)<br><br># \u5358\u4e00\u6761\u4ef6\u306e\u62bd\u51fa<br>filtered_df = df.loc[df.loc[:, &#8220;\u6b69\u6570&#8221;] &gt;= 10000, :]<br><br># \u8907\u6570\u6761\u4ef6\u306e\u62bd\u51fa<br>filtered_df = df.loc[(df.loc[:, &#8220;\u6b69\u6570&#8221;] &gt;= 10000) &amp; (df[&#8220;\u6442\u53d6\u30ab\u30ed\u30ea\u30fc&#8221;] &lt;= 1900), :]<br><br>filtered_df<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"583\" height=\"498\" src=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-7.png\" alt=\"\" class=\"wp-image-8949\" srcset=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-7.png 583w, https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-7-300x256.png 300w\" sizes=\"auto, (max-width: 583px) 100vw, 583px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>2. \u4e26\u3079\u66ff\u3048<\/h3>\n\n\n\n<p>sort_values()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3068\u3001\u6307\u5b9a\u3057\u305f\u5217\u306e\u5024\u306b\u57fa\u3065\u3044\u3066DataFrame\u3092\u4e26\u3079\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002ascending\u5f15\u6570\u306b\u306f\u3001True\uff08\u6607\u9806\uff09\u307e\u305f\u306fFalse\uff08\u964d\u9806\uff09\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u8907\u6570\u306e\u5217\u3092\u57fa\u6e96\u306b\u3057\u3066\u4e26\u3079\u66ff\u3048\u308b\u5834\u5408\u306f\u3001by\u5f15\u6570\u306b\u5217\u540d\u306e\u30ea\u30b9\u30c8\u3092\u6e21\u3057\u3001ascending\u5f15\u6570\u306b\u4e26\u3079\u66ff\u3048\u9806\u5e8f\u306e\u30ea\u30b9\u30c8\u3092\u6e21\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>&nbsp;# \u30c7\u30fc\u30bf\u306e\u4e26\u3079\u66ff\u3048\uff08\u6607\u9806\uff09<br>sorted_df = df.sort_values(by=&#8221;\u6b69\u6570&#8221;)<br><br># \u30c7\u30fc\u30bf\u306e\u4e26\u3079\u66ff\u3048\uff08\u964d\u9806\uff09<br>sorted_df = df.sort_values(by=&#8221;\u6b69\u6570&#8221;, ascending=False)<br><br># \u8907\u6570\u5217\u3067\u306e\u4e26\u3079\u66ff\u3048<br>sorted_df = df.sort_values(by=[&#8220;\u6442\u53d6\u30ab\u30ed\u30ea\u30fc&#8221;, &#8220;\u6b69\u6570&#8221;], ascending=[True, False])<br><br>sorted_df<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"583\" height=\"498\" src=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-8.png\" alt=\"\" class=\"wp-image-8950\" srcset=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-8.png 583w, https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-8-300x256.png 300w\" sizes=\"auto, (max-width: 583px) 100vw, 583px\" \/><\/figure>\n\n\n\n<p>3. \u5217\u306e\u8ffd\u52a0\u30fb\u524a\u9664<br>\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u65b0\u3057\u3044\u5217\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u6b69\u6570\u304c10000\u4ee5\u4e0a\u306e\u884c\u306b\u5bfe\u3057\u3066\u300c\u904b\u52d5\u91cf\u300d\u5217\u3068\u3057\u3066\u300c\u591a\u3044\u300d\u300110000\u672a\u6e80\u306e\u884c\u306b\u5bfe\u3057\u3066\u300c\u904b\u52d5\u91cf\u300d\u5217\u306b\u300c\u5c11\u306a\u3044\u300d\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>df.loc[df.loc[:, &#8220;\u6b69\u6570&#8221;] &gt;= 10000, &#8220;\u904b\u52d5\u91cf&#8221;] = &#8220;\u591a\u3044&#8221;<br>df.loc[df.loc[:, &#8220;\u6b69\u6570&#8221;] &lt; 10000, &#8220;\u904b\u52d5\u91cf&#8221;] = &#8220;\u5c11\u306a\u3044&#8221;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>&nbsp;\u307e\u305f\u3001\u300c\u65e5\u4ed8\u300d\u5217\u3092 datetime\u578b\u306b\u5909\u63db\u3057\u3001\u65b0\u3057\u3044\u5217\u300cdate\u300d\u3068\u3057\u3066\u8ffd\u52a0\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u5143\u306e\u300c\u65e5\u4ed8\u300d\u5217\u3092drop\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>df.loc[:, &#8220;date&#8221;] = df.loc[:, &#8220;\u65e5\u4ed8&#8221;].apply(pd.to_datetime)<br>df = df.set_index(&#8220;date&#8221;)<br>df = df.drop(&#8220;\u65e5\u4ed8&#8221;, axis=1)<br><br>df<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"634\" height=\"498\" src=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-9.png\" alt=\"\" class=\"wp-image-8951\" srcset=\"https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-9.png 634w, https:\/\/www.pythonic-exam.com\/wp-content\/uploads\/2024\/12\/image-9-300x236.png 300w\" sizes=\"auto, (max-width: 634px) 100vw, 634px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>\u307e\u3068\u3081<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u4eca\u56de\u306f\u3001pandas\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u3001\u66f8\u304d\u8fbc\u307f\u65b9\u6cd5\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5f62\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u3001CSV\u30d5\u30a1\u30a4\u30eb\u3084Excel\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e\u30c7\u30fc\u30bf\u8aad\u307f\u8fbc\u307f\u3001\u30c7\u30fc\u30bf\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3084\u4e26\u3079\u66ff\u3048\u306e\u65b9\u6cd5\u3001\u30c7\u30fc\u30bf\u306e\u578b\u5909\u63db\u3084\u8a08\u7b97\u306b\u3088\u308b\u5217\u306e\u8ffd\u52a0\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002pandas\u3092\u4f7f\u3063\u305f\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u64cd\u4f5c\u306b\u3064\u3044\u3066\u7406\u89e3\u3067\u304d\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u56de\u306f\u3001pandas\u3092\u4f7f\u3063\u305f\u3055\u3089\u306b\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u64cd\u4f5c\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u6b21\u56de\u3082\u304a\u697d\u3057\u307f\u306b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u3053\u3093\u306b\u3061\u306f\u3001\u5c0f\u6fa4\u3067\u3059\u3002 \u524d\u56de\u304b\u3089\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3092\u884c\u3046\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308bpandas\u3092\u53d6\u308a\u4e0a\u3052\u3066\u3044\u307e\u3059\u3002pandas\u306f\u3001\u30c7\u30fc\u30bf\u306e\u5165\u624b\u3084\u52a0\u5de5\u306a\u3069\u591a\u304f\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002 \u4eca\u56de\u8aac\u660e\u3059\u308b\u306e\u306f\u3001pandas\u3067\u306e\u30c7\u30fc\u30bf\u306e [&hellip;]","protected":false},"author":3,"featured_media":8143,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[17,32],"tags":[],"class_list":["post-8944","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-column","category-data"],"_links":{"self":[{"href":"https:\/\/www.pythonic-exam.com\/wp-json\/wp\/v2\/posts\/8944","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pythonic-exam.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pythonic-exam.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pythonic-exam.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pythonic-exam.com\/wp-json\/wp\/v2\/comments?post=8944"}],"version-history":[{"count":0,"href":"https:\/\/www.pythonic-exam.com\/wp-json\/wp\/v2\/posts\/8944\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pythonic-exam.com\/wp-json\/wp\/v2\/media\/8143"}],"wp:attachment":[{"href":"https:\/\/www.pythonic-exam.com\/wp-json\/wp\/v2\/media?parent=8944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pythonic-exam.com\/wp-json\/wp\/v2\/categories?post=8944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pythonic-exam.com\/wp-json\/wp\/v2\/tags?post=8944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}