This presentation explores how PEP 810's explicit lazy imports can dramatically improve Python application startup times. Using a real CLI tool case study, it demonstrates practical optimization methods while preserving code safety and readability.
Topics Covered
- Introduction to PEP 810 lazy imports
- Real-world CLI tool case study
- Measuring startup time improvements
- Practical optimization techniques
- Maintaining code clarity with lazy imports
Key Takeaways
- How to identify import-heavy code paths
- Implementing lazy imports in existing projects
- Balancing performance gains with code readability
- Tools and techniques for measuring startup performance