{ "data": { "question": { "questionId": "3066", "questionFrontendId": "2881", "categoryTitle": "pandas", "boundTopicId": 2394353, "title": "Create a New Column", "titleSlug": "create-a-new-column", "content": "
\nDataFrame employees\n+-------------+--------+\n| Column Name | Type.  |\n+-------------+--------+\n| name        | object |\n| salary      | int.   |\n+-------------+--------+\n
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A company plans to provide its employees with a bonus.

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Write a solution to create a new column name bonus that contains the doubled values of the salary column.

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The result format is in the following example.

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Example 1:

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\nInput:\nDataFrame employees\n+---------+--------+\n| name    | salary |\n+---------+--------+\n| Piper   | 4548   |\n| Grace   | 28150  |\n| Georgia | 1103   |\n| Willow  | 6593   |\n| Finn    | 74576  |\n| Thomas  | 24433  |\n+---------+--------+\nOutput:\n+---------+--------+--------+\n| name    | salary | bonus  |\n+---------+--------+--------+\n| Piper   | 4548   | 9096   |\n| Grace   | 28150  | 56300  |\n| Georgia | 1103   | 2206   |\n| Willow  | 6593   | 13186  |\n| Finn    | 74576  | 149152 |\n| Thomas  | 24433  | 48866  |\n+---------+--------+--------+\nExplanation: \nA new column bonus is created by doubling the value in the column salary.
\n", "translatedTitle": "创建新列", "translatedContent": "
\nDataFrame employees\n+-------------+--------+\n| Column Name | Type.  |\n+-------------+--------+\n| name        | object |\n| salary      | int.   |\n+-------------+--------+\n
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一家公司计划为员工提供奖金。

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编写一个解决方案,创建一个名为 bonus 的新列,其中包含 salary 值的 两倍

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返回结果格式如下示例所示。

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示例 1:

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\n输入:\nDataFrame employees\n+---------+--------+\n| name    | salary |\n+---------+--------+\n| Piper   | 4548   |\n| Grace   | 28150  |\n| Georgia | 1103   |\n| Willow  | 6593   |\n| Finn    | 74576  |\n| Thomas  | 24433  |\n+---------+--------+\n输出:\n+---------+--------+--------+\n| name    | salary | bonus  |\n+---------+--------+--------+\n| Piper   | 4548   | 9096   |\n| Grace   | 28150  | 56300  |\n| Georgia | 1103   | 2206   |\n| Willow  |  593   | 13186  |\n| Finn    | 74576  | 149152 |\n| Thomas  | 24433  | 48866  |\n+---------+--------+--------+\n解释:\n通过将 salary 列中的值加倍创建了一个新的 bonus 列。
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