Lazy Imports, Pydantic AI, Classes, and More

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PyCoder's Weekly Issue #726 covers Python lazy imports history (PEP 690 rejection to PEP 810 acceptance), building type-safe LLM agents with Pydantic AI, when to use Python classes, Python performance optimization benchmarks, caching asyncio functions, pandas type-complete public API, PDF table extraction tool comparison, uv.lock ghost packages, and more. Also includes releases: DuckDB 1.5.0, PyPy v7.3.21, and Python 3.15.0 Alpha 7.

PyCoder’s Weekly