leetcode-problemset/leetcode/originData/modify-columns.json

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            "title": "Modify Columns",
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            "content": "<pre>\nDataFrame <code>employees</code>\n+-------------+--------+\n| Column Name | Type   |\n+-------------+--------+\n| name        | object |\n| salary      | int    |\n+-------------+--------+\n</pre>\n\n<p>A company intends to give its employees a pay rise.</p>\n\n<p>Write a solution to <strong>modify</strong> the <code>salary</code> column by multiplying each salary by 2.</p>\n\n<p>The result format is in the following example.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:\n</strong>DataFrame employees\n+---------+--------+\n| name    | salary |\n+---------+--------+\n| Jack    | 19666  |\n| Piper   | 74754  |\n| Mia     | 62509  |\n| Ulysses | 54866  |\n+---------+--------+\n<strong>Output:\n</strong>+---------+--------+\n| name    | salary |\n+---------+--------+\n| Jack    | 39332  |\n| Piper   | 149508 |\n| Mia     | 125018 |\n| Ulysses | 109732 |\n+---------+--------+\n<strong>Explanation:\n</strong>Every salary has been doubled.</pre>\n",
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                    "code": "import pandas as pd\n\ndef modifySalaryColumn(employees: pd.DataFrame) -> pd.DataFrame:\n    ",
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            "hints": [
                "Considering multiplying each salary value by 2, using a simple assignment operation. The calculation of the value is done column-wise."
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