The Slow Leak

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 possibly-nested list, return a single flat list of all leaf values in order. Nesting is arbitrarily deep. Strings are leaves, not iterated character-by-character.

Summary

Nested iterators. One flat stream.

Practice This Problem

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