Define a function make_counter() with a docstring 'Counter closure; each call bumps the count by 1.'

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

Domain

Python

Difficulty

medium

Problem

Define a function make_counter() with a docstring 'Counter closure; each call bumps the count by 1.' that uses nonlocal to maintain an integer and returns a bump() inner function that increments and returns it. Create c = make_counter() and print c(), c(), c() on separate lines.

Practice This Problem

Solve this Python problem with real code execution. DataDriven runs your Python code in a real environment and grades it automatically.