mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-01-11 02:58:13 +08:00
47 lines
1.1 KiB
HTML
47 lines
1.1 KiB
HTML
<pre>
|
|
DataFrame <code>employees</code>
|
|
+-------------+--------+
|
|
| Column Name | Type. |
|
|
+-------------+--------+
|
|
| name | object |
|
|
| salary | int. |
|
|
+-------------+--------+
|
|
</pre>
|
|
|
|
<p>一家公司计划为员工提供奖金。</p>
|
|
|
|
<p>编写一个解决方案,创建一个名为 <code>bonus</code> 的新列,其中包含 <code>salary</code> 值的 <strong>两倍</strong>。</p>
|
|
|
|
<p>返回结果格式如下示例所示。</p>
|
|
|
|
<p> </p>
|
|
|
|
<p><b>示例 1:</b></p>
|
|
|
|
<pre>
|
|
<b>输入:</b>
|
|
DataFrame employees
|
|
+---------+--------+
|
|
| name | salary |
|
|
+---------+--------+
|
|
| Piper | 4548 |
|
|
| Grace | 28150 |
|
|
| Georgia | 1103 |
|
|
| Willow | 6593 |
|
|
| Finn | 74576 |
|
|
| Thomas | 24433 |
|
|
+---------+--------+
|
|
<b>输出:</b>
|
|
+---------+--------+--------+
|
|
| name | salary | bonus |
|
|
+---------+--------+--------+
|
|
| Piper | 4548 | 9096 |
|
|
| Grace | 28150 | 56300 |
|
|
| Georgia | 1103 | 2206 |
|
|
| Willow | 593 | 13186 |
|
|
| Finn | 74576 | 149152 |
|
|
| Thomas | 24433 | 48866 |
|
|
+---------+--------+--------+
|
|
<b>解释:</b>
|
|
通过将 salary 列中的值加倍创建了一个新的 bonus 列。</pre>
|