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

Domain
Python
Difficulty
easy
Seniority
L5

Problem

Given a list containing integers and/or one-level-nested lists of integers, return a flat list of all integers in order.

Summary

Mixed nesting. One flat list out.

Practice This Problem

Solve this Python problem with real code execution. DataDriven runs your Python code in a real environment and grades it automatically.

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