2025-08-21 15:34:31 +0000 UTC

Rename Columns
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Code

import pandas as pd

def renameColumns(students: pd.DataFrame) -> pd.DataFrame:
    students = students.rename(
        columns={
            "id": "student_id",
            "first": "first_name",
            "last": "last_name",
            "age": "age_in_years",
        }
    )
    return students