# Quiz: Python 3.15 Preview: Lazy Imports

DevFeed: [Quiz: Python 3.15 Preview: Lazy Imports](<https://devfeed.tech/articles/quiz-python-3-15-preview-lazy-imports-4410.md>)

Original publisher: [Read original article](<https://realpython.com/quizzes/python315-lazy-imports/>)

Author: Real Python

Published: 2026-09-09T12:00:00Z

Content type: article

Language: en

Sources: [Real Python](<https://devfeed.tech/sources/real-python.md>)

Topics: [Python](<https://devfeed.tech/topics/python.md>), [.NET 11](<https://devfeed.tech/topics/net-11.md>)

Tags: [module](<https://devfeed.tech/tags/module.md>), [python](<https://devfeed.tech/tags/python.md>), [time](<https://devfeed.tech/tags/time.md>)

## AI overview

An interactive 12-question quiz tests understanding of Python 3.15 Preview lazy imports, including the lazy keyword, __lazy_modules__, deferred module loading, startup-time savings, restrictions, older-Python alternatives, and imports that must remain eager.

## Source excerpt

Test your understanding of Python 3.15 lazy imports, from the lazy keyword and __lazy_modules__ to the imports that have to stay eager.