BerriAI / litellm
github.com·3d ago
Developer Tools
Real Python·13d ago·5 min read
What's New in Python 3.15
TL;DR
Python 3.15 introduces significant enhancements, including a faster JIT compiler, a new sampling profiler, and two new built-in types, all aimed at improving performance and usability.
✦ Why It Matters
Start integrating the new JIT compiler and profiler in your projects to boost performance today.
Key Takeaways
- Explore the new JIT compiler for faster code execution.
- Utilize the sampling profiler to identify performance issues.
- Adopt the new built-in types for improved coding efficiency.
- Prepare for the October 2026 release by testing features in release candidates.
Full Summary
Scheduled for release on October 1, 2026, Python 3.15 focuses on reducing wait times for developers. Key features include a Just-In-Time (JIT) compiler that offers measurable speed improvements, allowing for faster execution of code.
Additionally, a new sampling profiler can be attached to running processes, helping developers identify performance bottlenecks in real-time. The introduction of two new built-in types enhances the language's versatility for everyday coding tasks.
With the feature set now frozen, developers can start preparing to leverage these improvements in their projects. Overall, these updates aim to streamline the coding experience and enhance performance metrics.