{"id":73828,"date":"2018-09-25T23:21:22","date_gmt":"2018-09-25T14:21:22","guid":{"rendered":"https:\/\/www.sejuku.net\/blog\/?p=73828"},"modified":"2024-05-06T11:52:29","modified_gmt":"2024-05-06T02:52:29","slug":"pandas-concat","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/73828","title":{"rendered":"\u3010Pandas\u5165\u9580\u3011DataFrame\u3092\u3044\u308d\u3093\u306a\u65b9\u5f0f\u3067\u7d50\u5408\u3059\u308bpd.concat\uff01"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306e\u30d5\u30af\u30ed\u30a6\u3067\u3059\uff01Pandas\u3067\uff12\u3064\u4ee5\u4e0a\u306eDataFrame\u3092\u7d50\u5408\u3059\u308b\u95a2\u6570\u306f\u3044\u308d\u3044\u308d\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u3067\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u6a5f\u80fd\u3067\u4f7f\u3044\u3084\u3059\u3044\uff08\u3068\u3001\u500b\u4eba\u7684\u306b\u601d\u3063\u3066\u3044\u308b\uff09np.concat\u3092\u7d39\u4ecb\u3057\u307e\u3059\uff01\u3053\u306e\u8a18\u4e8b\u3067\u306f<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li><b>np.concate\u3068\u306f\uff1f<\/b><\/li>\n<li><b>axis\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u4f7f\u3044\u65b9<\/b><\/li>\n<li><b>join\u306e\uff12\u3064\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u300cinner\u3068outer\u300d<\/b><\/li>\n<\/ul>\n<p><\/div><br \/>\n\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3088\uff01\u3053\u306e\uff13\u3064\u306e\u30dd\u30a4\u30f3\u30c8\u304c\u308f\u304b\u3089\u306a\u3044\u3088\uff01\u3063\u3066\u4eba\u306f\u305c\u3072\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\uff01\u8aad\u3093\u3067\u7c21\u5358Pandas\u529b\u30a2\u30c3\u30d7\u3067\u3059\uff01<\/p>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h2 id=\"\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\">\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u306e\u4f5c\u6210<\/h2>\n<p>\u307e\u305a\u306f\u4f8b\u984c\u306b\u4f7f\u3046\u30c7\u30fc\u30bf\u3092\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[1]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-ipython3\">\n<pre class=\"lang:default decode:true\"># \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\nimport pandas as pd\r\nimport numpy as np\r\n\r\n# \u30c7\u30fc\u30bf\u306e\u4f5c\u6210\r\ndata = [\r\n    [180, 160, 170],             # \u8eab\u9577\r\n    [80, 50, 70],                # \u4f53\u91cd\r\n    [20, 19, 18],                # \u5e74\u9f62\r\n]\r\nname = [\"tarou\",\"jirou\", \"saburou\"] # \u540d\u524d\r\n\r\n# DataFrame\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\r\ndata = np.array(data)\r\ndf1 = pd.DataFrame(data[[0,1]].T, columns=[\"\u8eab\u9577\", \"\u4f53\u91cd\"])\r\ndf1.index = name\r\n\r\n# DataFrame\u306e\u8868\u793a\r\ndf1<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[1]:<\/div>\n<div class=\"output_html rendered_html output_subarea output_execute_result\">\n<div>\n<table class=\"dataframe\" border=\"1\">\n<thead>\n<tr>\n<th><\/th>\n<th>\u8eab\u9577<\/th>\n<th>\u4f53\u91cd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>tarou<\/th>\n<td>180<\/td>\n<td>80<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>160<\/td>\n<td>50<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>170<\/td>\n<td>70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[2]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-ipython3\">\n<pre class=\"lang:default decode:true\"># \u30b5\u30f3\u30d7\u30eb\u306eDataFrame\uff12\u3064\u76ee\u3092\u4f5c\u6210\r\ndf2 = pd.DataFrame(data[[0,2]].T, columns=[\"\u8eab\u9577\",\"\u5e74\u9f62\"]) \r\ndf2.index = name \r\n\r\n# DataFrame\u306e\u8868\u793a \r\ndf2<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[2]:<\/div>\n<div class=\"output_html rendered_html output_subarea output_execute_result\">\n<div>\n<table class=\"dataframe\" border=\"1\">\n<thead>\n<tr>\n<th><\/th>\n<th>\u8eab\u9577<\/th>\n<th>\u5e74\u9f62<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>tarou<\/th>\n<td>180<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>160<\/td>\n<td>19<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>170<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h2 id=\"pd.concat\u306e\u4f7f\u3044\u65b9\">pd.concat\u306e\u4f7f\u3044\u65b9<\/h2>\n<p>concat\u306fDataFrame\u3092\u7d50\u5408\u3059\u308b\u95a2\u6570\u3067\u3059\u3002<\/p>\n<blockquote><p>\u203bconcatenate\u3068\u306f<br \/>\n\u4e3b\u306a\u610f\u5473\uff1a(\u2026\u3092)\u9396\u72b6\u306b\u3064\u306a\u3050<br \/>\n\u5f15\u7528\u5143\uff1aweblio <a href=\"https:\/\/ejje.weblio.jp\/content\/concatenate\">https:\/\/ejje.weblio.jp\/content\/concatenate<\/a><\/p><\/blockquote>\n<p>\u4e00\u6982\u306b\u300c\u7d50\u5408\u3059\u308b\u300d\u3068\u8a00\u3063\u3066\u3082\u3001\u65b9\u6cd5\u304c\u3044\u308d\u3044\u308d\u3042\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u7d50\u5408\u3057\u305f\u3044\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u30ea\u30b9\u30c8\u306b\u307e\u3068\u3081\u3066\u7b2c\u4e00\u5f15\u6570\u306b\u6e21\u3057\u3001\u7e26\u65b9\u5411\u306b\u9023\u7d50\u3059\u308b\u304b\u3001\u6a2a\u65b9\u5411\u306b\u9023\u7d50\u3059\u308b\u304b\u3092axis\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u7d50\u5408\u306e\u969b\u306b\u91cd\u8907\u3092\u8a31\u3059\u304b\u5171\u901a\u90e8\u5206\u306e\u307f\u306b\u3059\u308b\u304b\u3092join\u5f15\u6570\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"axis\u3092\u4f7f\u3063\u3066\u7d50\u5408\u306e\u65b9\u5411\u3092\u6307\u5b9a\">axis\u3092\u4f7f\u3063\u3066\u7d50\u5408\u306e\u65b9\u5411\u3092\u6307\u5b9a<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<p>axis\u3092\u4f7f\u3046\u3053\u3068\u3067<b>\u5217\u3084\u884c\u65b9\u5411\u306e\u3069\u3061\u3089\u306b\u7d50\u5408\u3059\u308b\u304b\u3092\u6c7a\u3081\u308b\u3053\u3068<\/b>\u304c\u3067\u304d\u307e\u3059\u3002axis=1\u3068\u3059\u308b\u3068\u5217\u65b9\u5411\u306b\u7d50\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[3]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-ipython3\">\n<pre class=\"lang:default decode:true\">pd.concat([df1, df2], axis=1)<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[3]:<\/div>\n<div class=\"output_html rendered_html output_subarea output_execute_result\">\n<div>\n<table class=\"dataframe\" border=\"1\">\n<thead>\n<tr>\n<th><\/th>\n<th>\u8eab\u9577<\/th>\n<th>\u4f53\u91cd<\/th>\n<th>\u8eab\u9577<\/th>\n<th>\u5e74\u9f62<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>tarou<\/th>\n<td>180<\/td>\n<td>80<\/td>\n<td>180<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>160<\/td>\n<td>50<\/td>\n<td>160<\/td>\n<td>19<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>170<\/td>\n<td>70<\/td>\n<td>170<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<p>\u8eab\u9577\u304c\u91cd\u8907\u3057\u3066\u3044\u307e\u3059\u306d\u3002\u6b21\u306baxis=0\u3067\u884c\u65b9\u5411\u306b\u7d50\u5408\uff01<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[4]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-ipython3\">\n<pre class=\"lang:default decode:true \">pd.concat([df1, df2], axis=0)<\/pre>\n<p>[\u6ce8\u610f\u304c\u51fa\u3066\u304d\u307e\u3059]<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"output_subarea output_stream output_stderr output_text\">\n<pre>\/opt\/anaconda3\/lib\/python3.7\/site-packages\/ipykernel_launcher.py:1: FutureWarning: Sorting because non-concatenation axis is not aligned. A future version\r\nof pandas will change to not sort by default.\r\n\r\nTo accept the future behavior, pass 'sort=False'.\r\n\r\nTo retain the current behavior and silence the warning, pass 'sort=True'.\r\n\r\n  \"\"\"Entry point for launching an IPython kernel.\r\n<\/pre>\n<\/div>\n<\/div>\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[4]:<\/div>\n<div class=\"output_html rendered_html output_subarea output_execute_result\">\n<div>\n<table class=\"dataframe\" border=\"1\">\n<thead>\n<tr>\n<th><\/th>\n<th>\u4f53\u91cd<\/th>\n<th>\u5e74\u9f62<\/th>\n<th>\u8eab\u9577<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>tarou<\/th>\n<td>80.0<\/td>\n<td>NaN<\/td>\n<td>180<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>50.0<\/td>\n<td>NaN<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>70.0<\/td>\n<td>NaN<\/td>\n<td>170<\/td>\n<\/tr>\n<tr>\n<th>tarou<\/th>\n<td>NaN<\/td>\n<td>20.0<\/td>\n<td>180<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>NaN<\/td>\n<td>19.0<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>NaN<\/td>\n<td>18.0<\/td>\n<td>170<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<p>\u540d\u524d\u304c\u91cd\u8907\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002\u307e\u305f\u3001\u7d50\u5408\u306e\u7d50\u679c\u65b0\u3057\u304f\u3067\u304d\u305f\u90e8\u5206\u306b\u306fNaN\u304c\u5165\u308a\u307e\u3059\u3002\uff08\u3053\u3053\u6ce8\u610f\uff01\uff09<\/p>\n<h3 id=\"join\u3092\u4f7f\u3063\u3066\u91cd\u8907\u306e\u6271\u3044\u3092\u6c7a\u3081\u308b\">join\u3092\u4f7f\u3063\u3066\u91cd\u8907\u306e\u6271\u3044\u3092\u6c7a\u3081\u308b<\/h3>\n<h4 id=\"join=&quot;innter&quot;\u3067\u5171\u901a\u90e8\u5206\u306e\u307f\u3092\u6b8b\u3059\">join=&#8221;innter&#8221;\u3067\u5171\u901a\u90e8\u5206\u306e\u307f\u3092\u6b8b\u3059<\/h4>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[5]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-ipython3\">\n<pre class=\"lang:default decode:true\">pd.concat([df1, df2], join=\"inner\")<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[5]:<\/div>\n<div class=\"output_html rendered_html output_subarea output_execute_result\">\n<div>\n<table class=\"dataframe\" border=\"1\">\n<thead>\n<tr>\n<th><\/th>\n<th>\u8eab\u9577<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>tarou<\/th>\n<td>180<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>160<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>170<\/td>\n<\/tr>\n<tr>\n<th>tarou<\/th>\n<td>180<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>160<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>170<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<p>\u3053\u306e\u4f8b\u3060\u3068\u300c\u8eab\u9577\u300d\u5217\u3060\u3051\u304c\u6b8b\u308a\u307e\u3059\u3002<\/p>\n<h4 id=\"join=&quot;outer&quot;\u3067\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u6b8b\u3059\">join=&#8221;outer&#8221;\u3067\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u6b8b\u3059<\/h4>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[6]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-ipython3\">\n<pre><span class=\"n\">pd<\/span><span class=\"o\">.<\/span><span class=\"n\">concat<\/span><span class=\"p\">([<\/span><span class=\"n\">df1<\/span><span class=\"p\">,<\/span> <span class=\"n\">df2<\/span><span class=\"p\">],<\/span> <span class=\"n\">join<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"outer\"<\/span><span class=\"p\">)<\/span>\r\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt\">[\u6ce8\u610f\u304c\u51fa\u3066\u304d\u307e\u3059]<\/div>\n<div class=\"output_subarea output_stream output_stderr output_text\">\n<pre class=\"\">\/opt\/anaconda3\/lib\/python3.7\/site-packages\/ipykernel_launcher.py:1: FutureWarning: Sorting because non-concatenation axis is not aligned. A future version\r\nof pandas will change to not sort by default.\r\n\r\nTo accept the future behavior, pass 'sort=False'.\r\n\r\nTo retain the current behavior and silence the warning, pass 'sort=True'.\r\n\r\n  \"\"\"Entry point for launching an IPython kernel.\r\n<\/pre>\n<\/div>\n<\/div>\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[6]:<\/div>\n<div class=\"output_html rendered_html output_subarea output_execute_result\">\n<div>\n<table class=\"dataframe\" border=\"1\">\n<thead>\n<tr>\n<th><\/th>\n<th>\u4f53\u91cd<\/th>\n<th>\u5e74\u9f62<\/th>\n<th>\u8eab\u9577<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>tarou<\/th>\n<td>80.0<\/td>\n<td>NaN<\/td>\n<td>180<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>50.0<\/td>\n<td>NaN<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>70.0<\/td>\n<td>NaN<\/td>\n<td>170<\/td>\n<\/tr>\n<tr>\n<th>tarou<\/th>\n<td>NaN<\/td>\n<td>20.0<\/td>\n<td>180<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>NaN<\/td>\n<td>19.0<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>NaN<\/td>\n<td>18.0<\/td>\n<td>170<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"prompt input_prompt\"><\/div>\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<p>outer\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u7279\u306b\u4f55\u3082\u3057\u3066\u6307\u5b9a\u3057\u306a\u304b\u3063\u305fIn[4]\u3068\u540c\u3058\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002\u3061\u306a\u307f\u306baxis=1\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[7]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-ipython3\">\n<pre class=\"lang:default decode:true\">pd.concat([df1, df2], axis=1, join=\"outer\")<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[7]:<\/div>\n<div class=\"output_html rendered_html output_subarea output_execute_result\">\n<div>\n<table class=\"dataframe\" border=\"1\">\n<thead>\n<tr>\n<th><\/th>\n<th>\u8eab\u9577<\/th>\n<th>\u4f53\u91cd<\/th>\n<th>\u8eab\u9577<\/th>\n<th>\u5e74\u9f62<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>tarou<\/th>\n<td>180<\/td>\n<td>80<\/td>\n<td>180<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>160<\/td>\n<td>50<\/td>\n<td>160<\/td>\n<td>19<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>170<\/td>\n<td>70<\/td>\n<td>170<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing code_cell rendered\">\n<div class=\"input\">\n<div class=\"prompt input_prompt\">In\u00a0[8]:<\/div>\n<div class=\"inner_cell\">\n<div class=\"input_area\">\n<div class=\" highlight hl-ipython3\">\n<pre class=\"lang:default decode:true\">pd.concat([df1, df2], axis=1, join=\"inner\")<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"output_wrapper\">\n<div class=\"output\">\n<div class=\"output_area\">\n<div class=\"prompt output_prompt\">Out[8]:<\/div>\n<div class=\"output_html rendered_html output_subarea output_execute_result\">\n<div>\n<table class=\"dataframe\" border=\"1\">\n<thead>\n<tr>\n<th><\/th>\n<th>\u8eab\u9577<\/th>\n<th>\u4f53\u91cd<\/th>\n<th>\u8eab\u9577<\/th>\n<th>\u5e74\u9f62<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>tarou<\/th>\n<td>180<\/td>\n<td>80<\/td>\n<td>180<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<th>jirou<\/th>\n<td>160<\/td>\n<td>50<\/td>\n<td>160<\/td>\n<td>19<\/td>\n<\/tr>\n<tr>\n<th>saburou<\/th>\n<td>170<\/td>\n<td>70<\/td>\n<td>170<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cell border-box-sizing text_cell rendered\">\n<div class=\"inner_cell\">\n<div class=\"text_cell_render border-box-sizing rendered_html\">\n<h2 id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001DataFrame\u3092\u7d50\u5408\u3059\u308b\u95a2\u6570\u3067\u3042\u308bpd.concat\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002pd.concat\u306f\u7e26\u3067\u3082\u6a2a\u3067\u3082\u7c21\u5358\u306bDataFrame\u3092\u304f\u3063\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u95a2\u6570\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u95a2\u6570\u3067\u306f\u7279\u306bjoin\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u7279\u6b8a\u306a\u306e\u3067\u3001\u3053\u3053\u306b\u6ce8\u76ee\u3057\u3066\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u3092\u30aa\u30b9\u30b9\u30e1\u3057\u307e\u3059\uff01<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306e\u30d5\u30af\u30ed\u30a6\u3067\u3059\uff01Pandas\u3067\uff12\u3064\u4ee5\u4e0a\u306eDataFrame\u3092\u7d50\u5408\u3059\u308b\u95a2\u6570\u306f\u3044\u308d\u3044\u308d\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u3067\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u6a5f\u80fd\u3067\u4f7f\u3044\u3084\u3059\u3044\uff08\u3068\u3001\u500b\u4eba\u7684\u306b\u601d\u3063\u3066\u3044\u308b\uff09np.concat\u3092\u7d39\u4ecb\u3057\u307e\u3059\uff01\u3053\u306e [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":74742,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"categories":[2350],"tags":[2016],"class_list":["post-73828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python-study","tag-ai-python-pandas"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u3010Pandas\u5165\u9580\u3011DataFrame\u3092\u3044\u308d\u3093\u306a\u65b9\u5f0f\u3067\u7d50\u5408\u3059\u308bpd.concat\uff01 | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c 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