The Flat Mapper

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

Domain

Python

Difficulty

medium

Seniority

L3

Problem

Given a list containing integers and/or flat lists of integers (one level of nesting only), return a single flat list of all integers in order. Do not recurse into deeper nesting (none will be present).

Summary

Nested values. One flat stream out.

Practice This Problem

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