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<div class="colorscripter-code" style="color:#010101;font-family:Consolas, 'Liberation Mono', Menlo, Courier, monospace !important; position:relative !important;overflow:auto"><table cellpadding="0" cellspacing="0" class="colorscripter-code-table" style="margin:0;padding:0;border:none;background-color:#fafafa;border-radius:4px;"> <tbody> <tr> <td style="padding:6px;border-right:2px solid #e5e5e5"> <div style="margin:0;padding:0;word-break:normal;text-align:right;color:#666;font-family:Consolas, 'Liberation Mono', Menlo, Courier, monospace !important;line-height:130%"> <div style="line-height:130%">1</div> <div style="line-height:130%">2</div> <div style="line-height:130%">3</div> <div style="line-height:130%">4</div> <div style="line-height:130%">5</div> <div style="line-height:130%">6</div> <div style="line-height:130%">7</div> <div style="line-height:130%">8</div> <div style="line-height:130%">9</div> <div style="line-height:130%">10</div> <div style="line-height:130%">11</div> <div style="line-height:130%">12</div> </div> </td> <td style="padding:6px 0;text-align:left"> <div style="margin:0;padding:0;color:#010101;font-family:Consolas, 'Liberation Mono', Menlo, Courier, monospace !important;line-height:130%"> <div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#999999">#</span></div> <div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#999999"># 따라하며 배우는 파이썬과 데이터과학(생능출판사 2020)</span></div> <div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#999999"># 12.19 데이터 구조를 변경해 보자, 328쪽</span></div> <div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#999999">#</span></div> <div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#a71d5d">import</span> pandas <span style="color:#a71d5d">as</span> pd </div> <div style="padding:0 6px; white-space:pre; line-height:130%"> </div> <div style="padding:0 6px; white-space:pre; line-height:130%">df_1 <span style="color:#a71d5d">=</span> pd.DataFrame({<span style="color:#63a35c">'item'</span> : [<span style="color:#63a35c">'ring0'</span>, <span style="color:#63a35c">'ring0'</span>, <span style="color:#63a35c">'ring1'</span>, <span style="color:#63a35c">'ring1'</span>], </div> <div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#63a35c">'type'</span> : [<span style="color:#63a35c">'Gold'</span>, <span style="color:#63a35c">'Silver'</span>, <span style="color:#63a35c">'Gold'</span>, <span style="color:#63a35c">'Bronze'</span>], </div> <div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#63a35c">'price'</span>: [<span style="color:#0099cc">20000</span>, <span style="color:#0099cc">10000</span>, <span style="color:#0099cc">50000</span>, <span style="color:#0099cc">30000</span>]})</div> <div style="padding:0 6px; white-space:pre; line-height:130%"> </div> <div style="padding:0 6px; white-space:pre; line-height:130%">df_2 <span style="color:#a71d5d">=</span> df_1.pivot(index<span style="color:#a71d5d">=</span><span style="color:#63a35c">'item'</span>, columns<span style="color:#a71d5d">=</span><span style="color:#63a35c">'type'</span>, values<span style="color:#a71d5d">=</span><span style="color:#63a35c">'price'</span>) </div> <div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#066de2">print</span>(df_2)</div> </div> <div style="text-align:right;margin-top:-13px;margin-right:5px;font-size:9px;font-style:italic"><a href="http://colorscripter.com/info#e" style="color:#e5e5e5text-decoration:none" target="_blank">Colored by Color Scripter</a></div> </td> <td style="vertical-align:bottom;padding:0 2px 4px 0"><a href="http://colorscripter.com/info#e" style="text-decoration:none;color:white" target="_blank"><span style="font-size:9px;word-break:normal;background-color:#e5e5e5;color:white;border-radius:10px;padding:1px">cs</span></a></td> </tr> </tbody></table></div>
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