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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
L3

Problem

Given a list containing inner lists, flatten ONE level only: yield each inner list's elements in order. Do not recurse into deeper nesting.

Summary

One row holds many values. Unpack it.

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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