{"id":847,"date":"2024-06-02T14:38:29","date_gmt":"2024-06-02T05:38:29","guid":{"rendered":"https:\/\/chocottopro.com\/?p=847"},"modified":"2024-06-03T07:19:42","modified_gmt":"2024-06-02T22:19:42","slug":"%e3%80%90%e5%88%9d%e5%bf%83%e8%80%85%e5%90%91%e3%81%91%e3%80%91numpy%e3%81%aeappend%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%82%925%e3%81%a4%e3%81%ae%e3%82%b5%e3%83%b3%e3%83%97","status":"publish","type":"post","link":"https:\/\/chocottopro.com\/?p=847","title":{"rendered":"\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011numpy\u306eappend\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u30925\u3064\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u5fb9\u5e95\u89e3\u8aac\uff01"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">NumPy\u306eappend\u95a2\u6570\u306f\u3001\u65e2\u5b58\u306e\u914d\u5217\u306b\u8981\u7d20\u3084\u914d\u5217\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u95a2\u6570\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001append\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u5fdc\u7528\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u307e\u3067\u3001\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u4ea4\u3048\u306a\u304c\u3089\u3001append\u95a2\u6570\u306e\u6d3b\u7528\u65b9\u6cd5\u3092\u5b66\u3093\u3067\u3044\u304d\u307e\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>append\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9 <\/li>\n\n\n\n<li>1\u6b21\u5143\u914d\u5217\u3068\u591a\u6b21\u5143\u914d\u5217\u3078\u306eappend\u306e\u65b9\u6cd5 <\/li>\n\n\n\n<li>append\u95a2\u6570\u306e\u6ce8\u610f\u70b9\uff08\u30c7\u30fc\u30bf\u578b\u3001\u5143\u306e\u914d\u5217\u304c\u5909\u66f4\u3055\u308c\u306a\u3044\uff09 <\/li>\n\n\n\n<li>\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u8981\u7d20\u306e\u307f\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5 <\/li>\n\n\n\n<li>\u8907\u6570\u306e\u914d\u5217\u3092\u7d50\u5408\u3059\u308b\u65b9\u6cd5 <\/li>\n\n\n\n<li>append\u95a2\u6570\u3092\u4f7f\u3046\u969b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9 <\/li>\n\n\n\n<li>\u985e\u4f3c\u306e\u6a5f\u80fd\u3092\u6301\u3064\u305d\u306e\u4ed6\u306e\u95a2\u6570\uff08concatenate, insert, delete\uff09<\/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\">numpy\u306eappend\u95a2\u6570\u3068\u306f\uff1f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first last\">        <a href=\"#i-1\">append\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3068\u5f79\u5272<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-2\">append\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-3\">1\u6b21\u5143\u914d\u5217\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-4\">\u591a\u6b21\u5143\u914d\u5217\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-5\">append\u95a2\u6570\u306e\u6ce8\u610f\u70b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-6\">\u8ffd\u52a0\u3055\u308c\u308b\u8981\u7d20\u306e\u30c7\u30fc\u30bf\u578b\u306b\u6ce8\u610f<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-7\">\u5143\u306e\u914d\u5217\u306f\u5909\u66f4\u3055\u308c\u305a\u306b\u65b0\u3057\u3044\u914d\u5217\u304c\u8fd4\u3055\u308c\u308b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-8\">append\u95a2\u6570\u306e\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-9\">\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u8981\u7d20\u306e\u307f\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">\u8907\u6570\u306e\u914d\u5217\u3092\u7d50\u5408\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-11\">append\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-12\">\u53ef\u8aad\u6027\u3068\u518d\u5229\u7528\u6027\u306b\u914d\u616e\u3057\u305f\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-13\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306b\u6ce8\u610f\u3057\u3066append\u3092\u4f7f\u3046<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-14\">\u307e\u3068\u3081\uff1aappend\u95a2\u6570\u3092\u4f7f\u3044\u3053\u306a\u305d\u3046\uff01<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-15\">append\u95a2\u6570\u306e\u57fa\u672c\u304b\u3089\u5fdc\u7528\u307e\u3067\u306e\u304a\u3055\u3089\u3044<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-16\">\u985e\u4f3c\u306e\u6a5f\u80fd\u3092\u6301\u3064\u305d\u306e\u4ed6\u306e\u95a2\u6570\u306e\u7d39\u4ecb<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      \n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">numpy\u306eappend\u95a2\u6570\u3068\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Python\u3067\u30c7\u30fc\u30bf\u89e3\u6790\u3084\u6a5f\u68b0\u5b66\u7fd2\u3092\u3059\u308b\u969b\u3001NumPy\u306f\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002NumPy\u306f\u6570\u5024\u8a08\u7b97\u306b\u7279\u5316\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3001\u5927\u898f\u6a21\u306a\u591a\u6b21\u5143\u914d\u5217\u3084\u884c\u5217\u8a08\u7b97\u3092\u9ad8\u901f\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001NumPy\u306e\u914d\u5217\u64cd\u4f5c\u3067\u983b\u7e41\u306b\u4f7f\u308f\u308c\u308bappend\u95a2\u6570\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">append\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3068\u5f79\u5272<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u306f\u3001\u65e2\u5b58\u306eNumPy\u914d\u5217\u306b\u8981\u7d20\u3084\u914d\u5217\u3092\u8ffd\u52a0\uff08\u9023\u7d50\uff09\u3059\u308b\u305f\u3081\u306e\u95a2\u6570\u3067\u3059\u30021\u6b21\u5143\u914d\u5217\u3067\u3082\u591a\u6b21\u5143\u914d\u5217\u3067\u3082\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u6e96\u5099\u3084\u52a0\u5de5\u306e\u969b\u306b\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\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=\"\">numpy.append(arr, values, axis=None)<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>arr\uff1a\u8ffd\u52a0\u5148\u306e\u914d\u5217\uff08NumPy array\uff09<\/li>\n\n\n\n<li>values\uff1a\u8ffd\u52a0\u3059\u308b\u8981\u7d20\u3084\u914d\u5217<\/li>\n\n\n\n<li>axis\uff1a\u8ffd\u52a0\u3059\u308b\u8ef8\uff08axis=None\u3067\u914d\u5217\u3092\u5e73\u5766\u5316\u3057\u3066\u304b\u3089\u8ffd\u52a0\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u7684\u306a\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u7ae0\u3067\u8aac\u660e\u3057\u307e\u3059\u304c\u3001\u307e\u305a\u306fappend\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3092\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u78ba\u8a8d\u3057\u3066\u307f\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=\"\">import numpy as np\n\n# 1\u6b21\u5143\u914d\u5217\u306b\u8981\u7d20\u3092\u8ffd\u52a0\narr = np.array([1, 2, 3])\nnew_arr = np.append(arr, 4)\nprint(new_arr) # [1 2 3 4]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306bappend\u95a2\u6570\u3092\u4f7f\u3046\u3068\u3001\u7c21\u5358\u306b\u914d\u5217\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001append\u95a2\u6570\u306f\u5143\u306e\u914d\u5217\u3092\u5909\u66f4\u305b\u305a\u3001\u65b0\u3057\u3044\u914d\u5217\u3092\u8fd4\u3059\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u3092\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u3067\u3001NumPy\u3067\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u7ae0\u3067\u306f\u30011\u6b21\u5143\u914d\u5217\u3068\u591a\u6b21\u5143\u914d\u5217\u306b\u5bfe\u3059\u308bappend\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u3092\u3001\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u4ea4\u3048\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-2\">append\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u306f\u30011\u6b21\u5143\u914d\u5217\u306b\u3082\u591a\u6b21\u5143\u914d\u5217\u306b\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u914d\u5217\u306b\u5bfe\u3059\u308bappend\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u4ea4\u3048\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">1\u6b21\u5143\u914d\u5217\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1\u6b21\u5143\u914d\u5217\u306b\u5358\u4e00\u306e\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u3001append\u95a2\u6570\u306e\u7b2c2\u5f15\u6570\u306b\u76f4\u63a5\u8ffd\u52a0\u3057\u305f\u3044\u8981\u7d20\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=\"\">import numpy as np\n\narr = np.array([1, 2, 3])\nnew_arr = np.append(arr, 4)\nprint(new_arr) # [1 2 3 4]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8907\u6570\u306e\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u306f\u3001\u8ffd\u52a0\u3057\u305f\u3044\u8981\u7d20\u3092\u30ea\u30b9\u30c8\u3084\u30bf\u30d7\u30eb\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=\"\">import numpy as np\n\narr = np.array([1, 2, 3])\nnew_arr = np.append(arr, [4, 5, 6])\nprint(new_arr) # [1 2 3 4 5 6]<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u591a\u6b21\u5143\u914d\u5217\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u6b21\u5143\u914d\u5217\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u969b\u306f\u3001axis\u5f15\u6570\u3092\u6307\u5b9a\u3057\u3066\u8ffd\u52a0\u3059\u308b\u8ef8\u3092\u6c7a\u3081\u307e\u3059\u3002axis=0\u3067\u884c\u306e\u8ffd\u52a0\u3001axis=1\u3067\u5217\u306e\u8ffd\u52a0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u884c\u3092\u8ffd\u52a0\u3059\u308b\u4f8b\uff1a<\/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 numpy as np\n\narr = np.array([[1, 2, 3], [4, 5, 6]])\nnew_arr = np.append(arr, [[7, 8, 9]], axis=0)\nprint(new_arr)\n# [[1 2 3]\n#  [4 5 6]\n#  [7 8 9]]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5217\u3092\u8ffd\u52a0\u3059\u308b\u4f8b\uff1a<\/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 numpy as np\n\narr = np.array([[1, 2, 3], [4, 5, 6]])\nnew_arr = np.append(arr, [[7], [8]], axis=1)\nprint(new_arr)\n# [[1 2 3 7]\n#  [4 5 6 8]]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u6b21\u5143\u914d\u5217\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u306f\u3001\u8ffd\u52a0\u3059\u308b\u8981\u7d20\u6570\u3068\u914d\u5217\u306e\u6b21\u5143\u6570\u3092\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u304c\u3001append\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u306a\u308a\u307e\u3059\u30021\u6b21\u5143\u914d\u5217\u3001\u591a\u6b21\u5143\u914d\u5217\u306e\u3069\u3061\u3089\u3067\u3082\u3001append\u95a2\u6570\u3092\u4f7f\u3048\u3070\u7c21\u5358\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u7ae0\u3067\u306f\u3001append\u95a2\u6570\u3092\u4f7f\u3046\u969b\u306e\u6ce8\u610f\u70b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-5\">append\u95a2\u6570\u306e\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u306f\u4fbf\u5229\u306a\u6a5f\u80fd\u3067\u3059\u304c\u3001\u4f7f\u7528\u3059\u308b\u969b\u306b\u3044\u304f\u3064\u304b\u306e\u6ce8\u610f\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30c7\u30fc\u30bf\u578b\u306e\u4e0d\u4e00\u81f4\u306b\u3088\u308b\u6ce8\u610f\u70b9\u3068\u3001\u5143\u306e\u914d\u5217\u304c\u5909\u66f4\u3055\u308c\u306a\u3044\u70b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u8ffd\u52a0\u3055\u308c\u308b\u8981\u7d20\u306e\u30c7\u30fc\u30bf\u578b\u306b\u6ce8\u610f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u8ffd\u52a0\u3055\u308c\u308b\u8981\u7d20\u306e\u30c7\u30fc\u30bf\u578b\u304c\u3001\u5143\u306e\u914d\u5217\u306e\u30c7\u30fc\u30bf\u578b\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3082\u3057\u3001\u30c7\u30fc\u30bf\u578b\u304c\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u3001\u8ffd\u52a0\u3055\u308c\u308b\u8981\u7d20\u306e\u30c7\u30fc\u30bf\u578b\u304c\u512a\u5148\u3055\u308c\u3001\u5143\u306e\u914d\u5217\u306e\u30c7\u30fc\u30bf\u578b\u304c\u5909\u66f4\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bint\u306e\u30c7\u30fc\u30bf\u578b\u3092\u6301\u3064\u914d\u5217\u306bfloat\u306e\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u914d\u5217\u5168\u4f53\u306e\u30c7\u30fc\u30bf\u578b\u304cfloat\u306b\u5909\u66f4\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=\"\">import numpy as np\n\narr = np.array([1, 2, 3], dtype=int)\nnew_arr = np.append(arr, 4.5)\nprint(new_arr) # [1. 2. 3. 4.5] \uff08\u5143\u306e\u30c7\u30fc\u30bf\u578b\u3067\u3042\u308bint\u304c\u7121\u8996\u3055\u308c\u3001float\u306b\u5909\u66f4\u3055\u308c\u308b\uff09<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001\u610f\u56f3\u3057\u306a\u3044\u30c7\u30fc\u30bf\u578b\u306e\u5909\u66f4\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u5f8c\u306e\u8a08\u7b97\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u5143\u306e\u914d\u5217\u306f\u5909\u66f4\u3055\u308c\u305a\u306b\u65b0\u3057\u3044\u914d\u5217\u304c\u8fd4\u3055\u308c\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5143\u306e\u914d\u5217\u306f\u5909\u66f4\u3055\u308c\u305a\u3001\u65b0\u3057\u3044\u914d\u5217\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5143\u306e\u914d\u5217\u3092\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306b\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e\u4f8b\u3092\u898b\u3066\u307f\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=\"\">import numpy as np\n\narr = np.array([1, 2, 3])\nnew_arr = np.append(arr, 4)\nprint(arr) # [1 2 3] \uff08\u5143\u306e\u914d\u5217\u306f\u5909\u66f4\u3055\u308c\u306a\u3044\uff09\nprint(new_arr) # [1 2 3 4]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001append\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u65b0\u3057\u3044\u914d\u5217new_arr\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5143\u306e\u914d\u5217arr\u306f\u5909\u66f4\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u5143\u306e\u914d\u5217\u3092\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u65b0\u3057\u3044\u914d\u5217\u3092\u5143\u306e\u5909\u6570\u306b\u518d\u4ee3\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u306e\u6ce8\u610f\u70b9\u3092\u7406\u89e3\u3057\u3066\u3001append\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u6b21\u306e\u7ae0\u3067\u306f\u3001append\u95a2\u6570\u306e\u3088\u308a\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">append\u95a2\u6570\u306e\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u306f\u3001\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u8981\u7d20\u306e\u307f\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u8907\u6570\u306e\u914d\u5217\u3092\u7d50\u5408\u3057\u305f\u308a\u3059\u308b\u306a\u3069\u3001\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u305d\u308c\u3089\u306e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u8981\u7d20\u306e\u307f\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u3067\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u969b\u306b\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u8981\u7d20\u306e\u307f\u3092\u8ffd\u52a0\u3057\u305f\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u3001np.where\u95a2\u6570\u3092\u4f7f\u3063\u3066\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u8981\u7d20\u3092\u62bd\u51fa\u3057\u3001append\u95a2\u6570\u3067\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u8981\u7d20\u306e\u307f\u3092\u8ffd\u52a0\u3057\u3066\u3044\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=\"\">import numpy as np\n\narr = np.array([1, 2, 3, 4, 5])\ncondition = np.array([True, False, True, False, True])\nnew_arr = np.append(arr, arr[np.where(condition)])\nprint(new_arr) # [1 2 3 4 5 1 3 5]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001condition\u3068\u3044\u3046\u30d6\u30fc\u30eb\u578b\u306e\u914d\u5217\u3092\u4f7f\u3063\u3066\u3001\u5143\u306e\u914d\u5217arr\u304b\u3089\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u8981\u7d20\u3092\u62bd\u51fa\u3057\u3001append\u95a2\u6570\u3067\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u8907\u6570\u306e\u914d\u5217\u3092\u7d50\u5408\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u3092\u4f7f\u3063\u3066\u3001\u8907\u6570\u306e\u914d\u5217\u30921\u3064\u306e\u914d\u5217\u306b\u7d50\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8907\u6570\u306e\u914d\u5217\u30921\u3064\u306e\u30ea\u30b9\u30c8\u306b\u307e\u3068\u3081\u3001append\u95a2\u6570\u306e\u7b2c2\u5f15\u6570\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u30013\u3064\u306e\u914d\u5217\u3092\u7d50\u5408\u3057\u3066\u3044\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=\"\">import numpy as np\n\narr1 = np.array([1, 2, 3])\narr2 = np.array([4, 5, 6])\narr3 = np.array([7, 8, 9])\nnew_arr = np.append(arr1, [arr2, arr3])\nprint(new_arr) # [1 2 3 4 5 6 7 8 9]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u3001arr1\u3001arr2\u3001arr3\u306e3\u3064\u306e\u914d\u5217\u30921\u3064\u306e\u30ea\u30b9\u30c8\u306b\u307e\u3068\u3081\u3001append\u95a2\u6570\u3067\u7d50\u5408\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u30012\u6b21\u5143\u914d\u5217\u306b\u5bfe\u3057\u3066\u3082\u3001\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u884c\u3084\u5217\u306e\u307f\u3092\u8ffd\u52a0\u3059\u308b\u306a\u3069\u306e\u5fdc\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u884c\u306e\u307f\u3092\u8ffd\u52a0\u3057\u3066\u3044\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=\"\">import numpy as np\n\narr = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])\ncondition = np.array([True, False, True])\nnew_arr = np.append(arr, arr[np.where(condition)], axis=0)\nprint(new_arr)\n# [[1 2 3]\n#  [4 5 6]\n#  [7 8 9]\n#  [1 2 3]\n#  [7 8 9]]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001append\u95a2\u6570\u3092\u5fdc\u7528\u7684\u306b\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u3067\u3001\u3088\u308a\u67d4\u8edf\u306b\u30c7\u30fc\u30bf\u51e6\u7406\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u7ae0\u3067\u306f\u3001append\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-11\">append\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u53ef\u8aad\u6027\u3068\u518d\u5229\u7528\u6027\u306b\u914d\u616e\u3057\u305f\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u5fc3\u304c\u3051\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306b\u3082\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u305d\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u53ef\u8aad\u6027\u3068\u518d\u5229\u7528\u6027\u306b\u914d\u616e\u3057\u305f\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u969b\u306f\u3001\u5909\u6570\u540d\u3084\u95a2\u6570\u540d\u3092\u9069\u5207\u306b\u547d\u540d\u3057\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u307e\u305f\u3001\u51e6\u7406\u306e\u76ee\u7684\u3084\u5185\u5bb9\u3092\u660e\u78ba\u306b\u3059\u308b\u30b3\u30e1\u30f3\u30c8\u3092\u9069\u5b9c\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u7406\u89e3\u3057\u3084\u3059\u3055\u304c\u5897\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8907\u96d1\u306a\u51e6\u7406\u306f\u95a2\u6570\u5316\u3057\u3001\u518d\u5229\u7528\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001append\u95a2\u6570\u3092\u4f7f\u3063\u305f\u8981\u7d20\u306e\u8ffd\u52a0\u3092\u95a2\u6570\u5316\u3057\u3066\u3044\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=\"\">import numpy as np\n\ndef append_elements(arr, elements):\n    \"\"\"\n    \u6307\u5b9a\u3057\u305f\u914d\u5217\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u95a2\u6570\n    :param arr: \u8ffd\u52a0\u5148\u306e\u914d\u5217\n    :param elements: \u8ffd\u52a0\u3059\u308b\u8981\u7d20\uff08\u5358\u4e00\u306e\u8981\u7d20\u307e\u305f\u306f\u914d\u5217\uff09\n    :return: \u8981\u7d20\u304c\u8ffd\u52a0\u3055\u308c\u305f\u65b0\u3057\u3044\u914d\u5217\n    \"\"\"\n    new_arr = np.append(arr, elements)\n    return new_arr\n\n# \u4f7f\u7528\u4f8b\narr = np.array([1, 2, 3])\nnew_arr = append_elements(arr, [4, 5, 6])\nprint(new_arr) # [1 2 3 4 5 6]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u95a2\u6570\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u304c\u5411\u4e0a\u3057\u3001\u518d\u5229\u7528\u6027\u3082\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306b\u6ce8\u610f\u3057\u3066append\u3092\u4f7f\u3046<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u306f\u65b0\u3057\u3044\u914d\u5217\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u3001\u5927\u91cf\u306e\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u306f\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u5897\u5927\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001100\u4e07\u500b\u306e\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u969b\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u9055\u3044\u3092\u793a\u3057\u3066\u3044\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=\"\">import numpy as np\n\n# \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u5927\u304d\u3044\u4f8b\narr = np.array([])\nfor i in range(1000000):\n    arr = np.append(arr, i)\n\n# \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6291\u3048\u305f\u4f8b\narr = np.zeros(1000000)\nfor i in range(1000000):\n    arr[i] = i<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u5927\u304d\u3044\u4f8b\u3067\u306f\u3001append\u95a2\u6570\u3092\u4f7f\u3063\u3066\u8981\u7d20\u30921\u3064\u305a\u3064\u8ffd\u52a0\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6291\u3048\u305f\u4f8b\u3067\u306f\u3001\u4e8b\u524d\u306b\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306e\u914d\u5217\u3092\u521d\u671f\u5316\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u8981\u7d20\u3092\u4ee3\u5165\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u91cf\u306e\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u4e8b\u524d\u306b\u8ffd\u52a0\u3059\u308b\u8981\u7d20\u6570\u3092\u4e88\u6e2c\u3057\u3001\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306e\u914d\u5217\u3092\u521d\u671f\u5316\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u914d\u5217\u306e\u30b5\u30a4\u30ba\u304c\u52d5\u7684\u306b\u5909\u5316\u3059\u308b\u5834\u5408\u306f\u3001append\u95a2\u6570\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u304c\u3001append\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u3059\u3002\u3053\u308c\u3089\u3092\u610f\u8b58\u3057\u3066\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u3067\u3001\u53ef\u8aad\u6027\u304c\u9ad8\u304f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u826f\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-14\">\u307e\u3068\u3081\uff1aappend\u95a2\u6570\u3092\u4f7f\u3044\u3053\u306a\u305d\u3046\uff01<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001NumPy\u306eappend\u95a2\u6570\u306b\u3064\u3044\u3066\u3001\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u5fdc\u7528\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u306f\u3001append\u95a2\u6570\u306e\u8981\u70b9\u3092\u304a\u3055\u3089\u3044\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u985e\u4f3c\u306e\u6a5f\u80fd\u3092\u6301\u3064\u305d\u306e\u4ed6\u306e\u95a2\u6570\u3082\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">append\u95a2\u6570\u306e\u57fa\u672c\u304b\u3089\u5fdc\u7528\u307e\u3067\u306e\u304a\u3055\u3089\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u306f\u3001\u65e2\u5b58\u306e\u914d\u5217\u306b\u8981\u7d20\u3084\u914d\u5217\u3092\u8ffd\u52a0\u3059\u308b\u95a2\u6570\u3067\u3059\u30021\u6b21\u5143\u914d\u5217\u3084\u591a\u6b21\u5143\u914d\u5217\u306b\u5bfe\u3057\u3066\u4f7f\u7528\u3067\u304d\u3001\u30c7\u30fc\u30bf\u89e3\u6790\u3084\u6a5f\u68b0\u5b66\u7fd2\u306e\u30c7\u30fc\u30bf\u524d\u51e6\u7406\u3067\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u3057\u3066\u306f\u3001\u8ffd\u52a0\u3057\u305f\u3044\u8981\u7d20\u3092\u76f4\u63a5\u6307\u5b9a\u3059\u308b\u304b\u3001\u30ea\u30b9\u30c8\u3084\u30bf\u30d7\u30eb\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002\u591a\u6b21\u5143\u914d\u5217\u306e\u5834\u5408\u306f\u3001axis\u5f15\u6570\u3067\u8ffd\u52a0\u3059\u308b\u8ef8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u3092\u4f7f\u3046\u969b\u306f\u3001\u8ffd\u52a0\u3059\u308b\u8981\u7d20\u306e\u30c7\u30fc\u30bf\u578b\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u307e\u305f\u3001append\u95a2\u6570\u306f\u5143\u306e\u914d\u5217\u3092\u5909\u66f4\u305b\u305a\u306b\u65b0\u3057\u3044\u914d\u5217\u3092\u8fd4\u3059\u3053\u3068\u3082\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u3068\u3057\u3066\u306f\u3001\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u8981\u7d20\u306e\u307f\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u8907\u6570\u306e\u914d\u5217\u3092\u7d50\u5408\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002np.where\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u67d4\u8edf\u306a\u30c7\u30fc\u30bf\u64cd\u4f5c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001append\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u53ef\u8aad\u6027\u3068\u518d\u5229\u7528\u6027\u306b\u914d\u616e\u3057\u305f\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u5fc3\u304c\u3051\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306b\u3082\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u985e\u4f3c\u306e\u6a5f\u80fd\u3092\u6301\u3064\u305d\u306e\u4ed6\u306e\u95a2\u6570\u306e\u7d39\u4ecb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">append\u95a2\u6570\u4ee5\u5916\u306b\u3082\u3001\u914d\u5217\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u4fbf\u5229\u306a\u95a2\u6570\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">numpy.concatenate\u95a2\u6570\u306f\u3001\u8907\u6570\u306e\u914d\u5217\u3092\u9023\u7d50\u3059\u308b\u95a2\u6570\u3067\u3059\u3002append\u95a2\u6570\u304c\u914d\u5217\u3068\u8981\u7d20\u306e\u9023\u7d50\u306b\u7279\u5316\u3057\u3066\u3044\u308b\u306e\u306b\u5bfe\u3057\u3001concatenate\u95a2\u6570\u306f\u914d\u5217\u540c\u58eb\u306e\u9023\u7d50\u306b\u4f7f\u7528\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=\"\">import numpy as np\n\narr1 = np.array([1, 2, 3])\narr2 = np.array([4, 5, 6])\nnew_arr = np.concatenate((arr1, arr2))\nprint(new_arr) # [1 2 3 4 5 6]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">numpy.insert\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3057\u305f\u4f4d\u7f6e\u306b\u8981\u7d20\u3092\u633f\u5165\u3059\u308b\u95a2\u6570\u3067\u3059\u3002append\u95a2\u6570\u304c\u914d\u5217\u306e\u672b\u5c3e\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001insert\u95a2\u6570\u306f\u6307\u5b9a\u3057\u305f\u4f4d\u7f6e\u306b\u8981\u7d20\u3092\u633f\u5165\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=\"\">import numpy as np\n\narr = np.array([1, 2, 3, 4, 5])\nnew_arr = np.insert(arr, 2, 100)\nprint(new_arr) # [  1   2 100   3   4   5]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">numpy.delete\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3057\u305f\u4f4d\u7f6e\u306e\u8981\u7d20\u3092\u524a\u9664\u3059\u308b\u95a2\u6570\u3067\u3059\u3002append\u95a2\u6570\u3068\u306f\u76f4\u63a5\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u914d\u5217\u306e\u8981\u7d20\u3092\u64cd\u4f5c\u3059\u308b\u95a2\u6570\u3068\u3057\u3066\u899a\u3048\u3066\u304a\u304f\u3068\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=\"\">import numpy as np\n\narr = np.array([1, 2, 3, 4, 5])\nnew_arr = np.delete(arr, 2)\nprint(new_arr) # [1 2 4 5]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u95a2\u6570\u3092\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u306b\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u306eappend\u95a2\u6570\u306f\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3084\u6a5f\u68b0\u5b66\u7fd2\u3092\u884c\u3046\u4e0a\u3067\u6b20\u304b\u305b\u306a\u3044\u95a2\u6570\u306e1\u3064\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3084\u5fdc\u7528\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u6d3b\u7528\u3057\u3001\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u5e45\u3092\u5e83\u3052\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NumPy\u306eappend\u95a2\u6570\u306f\u3001\u65e2\u5b58\u306e\u914d\u5217\u306b\u8981\u7d20\u3084\u914d\u5217\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u95a2\u6570\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001append\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u5fdc\u7528\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u307e\u3067\u3001\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u4ea4\u3048\u306a\u304c\u3089 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":848,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-847","post","type-post","status-publish","format-standard","has-post-thumbnail","category-python"],"_links":{"self":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/847","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=847"}],"version-history":[{"count":1,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/847\/revisions"}],"predecessor-version":[{"id":849,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/847\/revisions\/849"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/media\/848"}],"wp:attachment":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}