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The Deep Selector
A easy Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- easy
- Seniority
- mid, senior
Problem
Write a function that accepts a nested dict and a list of dot-notation field paths. Return a flat dict mapping each path to its value, or None if the path does not exist in the input.
Practice This Problem
Solve this Python problem with real code execution. DataDriven runs your Python code in a sandboxed Docker environment and grades it instantly.