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Author: ch-garcia

Diff for: introduction-pandas/2884-modify-columns.py

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+"""
+2884. Modify Columns
+Solved
+Easy
+Companies
+Hint
+DataFrame employees
++-------------+--------+
+| Column Name | Type   |
++-------------+--------+
+| name        | object |
+| salary      | int    |
++-------------+--------+
+A company intends to give its employees a pay rise.
+
+Write a solution to modify the salary column by multiplying each salary by 2.
+
+The result format is in the following example.
+
+Example 1:
+
+Input:
+DataFrame employees
++---------+--------+
+| name    | salary |
++---------+--------+
+| Jack    | 19666  |
+| Piper   | 74754  |
+| Mia     | 62509  |
+| Ulysses | 54866  |
++---------+--------+
+Output:
++---------+--------+
+| name    | salary |
++---------+--------+
+| Jack    | 39332  |
+| Piper   | 149508 |
+| Mia     | 125018 |
+| Ulysses | 109732 |
++---------+--------+
+Explanation:
+Every salary has been doubled."
+"""
+
+import pandas as pd
+
+def modifySalaryColumn(employees: pd.DataFrame) -> pd.DataFrame:
+    employees['salary'] = employees['salary'] * 2
+    return employees