PyCoder's Weekly Issue #746 covers a range of Python topics including scaling NumPy on free-threaded CPython, managing wildcard imports with `__all__`, a PyTorch deep learning tutorial, and PSF Fellow announcements. Articles include using CrewAI for multi-agent AI workflows, running subprocesses in Python, SIMD in pure Python, Django security tips (DEBUG settings, django-crawl for testing), streaming subprocess output in PyQt6, and spying on function calls with unittest.mock. Notable projects include django-orm-lens, icalendar parser, and a pure-Python full-text search library (Whoosh).
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