Create a copy of base using .copy(), then use .update() to merge overrides into the copy

A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.

Domain

Python

Difficulty

medium

Problem

Create a copy of base using .copy(), then use .update() to merge overrides into the copy. Print the copy on the first line and the original base on the second line to prove base is unchanged.

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