Web Reference: Jul 11, 2025 · Adding a new column to a DataFrame in Pandas is a simple and common operation when working with data in Python. You can quickly create new columns by directly assigning values to them. May 7, 2019 · To create a new column, use the square brackets [] with the new column name at the left side of the assignment. As of Pandas 0.16.0, you can also use assign, which assigns new columns to a DataFrame and returns a new object (a copy) with all the original columns in addition to the new ones.
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Python Creating A New Column Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
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Last Updated: April 8, 2026
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