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Python slithers faster by adding lazy imports that load code after startup

Python programs are set to get faster startup times with PEP 810 "Explicit lazy imports," which allows scripts to defer loading imported libraries until they're actually needed rather than at startup.
LWN.net

Explicit lazy imports for Python

Importing modules in Python is ubiquitous; most Python programs start with at least a few import statements. But the performance impact of those imports can be large—and may be entirely wasted effort ...
BetaNews

Python 3.15 arrives with lazy imports, UTF-8 by default and a faster JIT

Python 3.15 reached stable status on Oct. 9, 2026, according to its official release page. Its headline changes put UTF-8 in charge of text encoding by default and introduce an opt-in lazy keyword for ...
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Python 3.15 released: Lazy imports, UTF-8 and new data types

Python 3.15.0 is available. The new major version of the programming language was released on October 9, 2026, and brings changes to the language, the CPython reference interpreter, and the standard ...

Python 3.15 Official Release: 7 Notable Updates Supporting Practical Development

Changes That Actually Matter for Developers written by Faisal Haque, I have organized the points that I personally find particularly important from a developer's perspective regarding how the next ...
LWN.net

Disabling Python's lazy imports from the command line

The advent of lazy imports in the Python language is upon us, now that PEP 810 ("Explicit lazy imports") was accepted by the steering council and the feature will appear in the upcoming Python 3.15 ...
腾讯网

Python 3.15 更新详解：新特性、底层变化及其对 AI、机器学习和智能体开发的影响

点击上方“Deephub Imba”,关注公众号,好文章不错过 !如果你的技术栈包括 PyTorch、LangGraph、FastAPI、向量数据库、MCP 服务器或自主智能体，Python 3.15 的多项变化都值得关注。它们会影响依赖加载、进程启动、状态管理、性能分析以及原生扩展的兼容性。目前最新的 Python 版本是什么？Python 3.15.2。Python 3.15.0 ...