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43 lines
950 B
HTML
43 lines
950 B
HTML
<pre>
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DataFrame <code>employees</code>
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+-------------+--------+
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| Column Name | Type |
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+-------------+--------+
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| name | object |
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| salary | int |
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+-------------+--------+
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</pre>
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<p>一家公司决定增加员工的薪水。</p>
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<p>编写一个解决方案，将每个员工的薪水乘以2来 <strong>修改</strong> <code>salary</code> 列。</p>
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<p>返回结果格式如下示例所示。</p>
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<p> </p>
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<p><b>示例 1:</b></p>
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<pre>
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<strong>输入：
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</strong>DataFrame employees
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+---------+--------+
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| name | salary |
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+---------+--------+
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| Jack | 19666 |
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| Piper | 74754 |
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| Mia | 62509 |
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| Ulysses | 54866 |
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+---------+--------+
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<strong>输出：
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</strong>+---------+--------+
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| name | salary |
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+---------+--------+
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| Jack | 39332 |
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| Piper | 149508 |
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| Mia | 125018 |
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| Ulysses | 109732 |
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+---------+--------+
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<strong>解释：
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</strong>每个人的薪水都被加倍。</pre>
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