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Unique Values

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, return a new list containing only the first occurrence of each distinct value, preserving input order.

Summary

Duplicates are noise. Remove them.

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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