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September 27, 2020 00:23
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{ | |
"cells": [ | |
{ | |
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"metadata": {}, | |
"outputs": [ | |
{ | |
"data": { | |
"text/html": [ | |
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" <th></th>\n", | |
" <th>num</th>\n", | |
" <th>class</th>\n", | |
" </tr>\n", | |
" <tr>\n", | |
" <th>alpha</th>\n", | |
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"text/plain": [ | |
" num class\n", | |
"alpha \n", | |
"x 2 True\n", | |
"y 3 False\n", | |
"x 1 False" | |
] | |
}, | |
"execution_count": 1, | |
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} | |
], | |
"source": [ | |
"import pandas as pd\n", | |
"df0 = pd.DataFrame([['x',2,True],\n", | |
" ['y',3,False],\n", | |
" ['x',1,False]],columns=['alpha','num','class'])\n", | |
"df0.set_index(['alpha'],inplace=True)\n", | |
"df0" | |
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{ | |
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"outputs": [ | |
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" <tr style=\"text-align: right;\">\n", | |
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" <th>num</th>\n", | |
" <th>class</th>\n", | |
" </tr>\n", | |
" <tr>\n", | |
" <th>alpha</th>\n", | |
" <th></th>\n", | |
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"text/plain": [ | |
" num class\n", | |
"alpha \n", | |
"x 2 True\n", | |
"x 1 False" | |
] | |
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"execution_count": 2, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"df0.loc['x']" | |
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"kernelspec": { | |
"display_name": "Python 3", | |
"language": "python", | |
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