Define add_item(item, items=None) that creates a new list if items is None, appends item, and return

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

Domain

Python

Difficulty

medium

Problem

Define add_item(item, items=None) that creates a new list if items is None, appends item, and returns the list. Print add_item("a"), then print add_item("b") to show each call gets a fresh list.

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