Article · Python
Python 3.15's Lazy Imports Can Cut Startup Work
Learn how Python 3.15 lazy imports can defer module loading, reduce startup work, and what to measure before adopting them.
Ananya Desai

Oct 13

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Article · Python

Python 3.15 Adds Explicit Lazy Imports for Faster Startup

Learn how Python 3.15 explicit lazy imports defer module loading, improve startup behavior, and affect optional dependencies and testing.

Ananya DesaiOct 123,6361,000

Python imports · by contributions

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Ananya Desai2 posts · 8.5k reads

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Python 3.15's Lazy Imports Can Cut Startup Work

Python 3.15 Adds Explicit Lazy Imports for Faster Startup