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925 challenges 556 easy 323 medium 46 hard

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Decorators & Context Managers easy

Timing Decorator

Implement a decorator that prints the execution time of a function.

decorators time performance

Decorators & Context Managers medium

Memoize with TTL

Implement a decorator that caches function results for a limited time, returning cached values within the TTL and recomputing after expiry.

decorators memoization caching

Decorators & Context Managers easy

Context Manager Class

Implement a context manager class that measures execution time and sets duration, with None if an exception occurred.

context-manager classes timing

Decorators & Context Managers medium

Rate Limit Decorator

Implement a decorator that enforces a maximum number of calls per second for any function.

decorator time rate-limiting

Decorators & Context Managers medium

Profile time decorator

Create a decorator that tracks how many times a function is called and its cumulative execution time.

decorators timing profiling

Decorators & Context Managers easy

Timer Context Manager

Implement a context manager that measures execution time of a with block and stores it.

context-manager timing measurement

Decorators & Context Managers easy

Context Decorator Dual

Implement a timing decorator and a context manager that both record elapsed time in seconds.

decorator context-manager time

Decorators & Context Managers easy

Count calls decorator

Implement a decorator that counts and reports how many times the wrapped function is called.

decorator closure function

Showing 1–8 of 8 challenges · Decorators & Context Managers

Decorators & Context Managers — Python coding challenges

What you will find here

This page lists decorators & context managers challenges — real Python problems you solve in the browser IDE with instant test feedback. Each challenge includes a clear brief, starter code, and automated checks.

Challenges vs tutorials and quizzes

Challenges test what you can build under constraints. For guided teaching, use our Python tutorials. For quick checks, try quizzes or copy snippets from code samples.