This weekly Python newsletter covers subprocess polling improvements in Python 3.15, memory profiling with Memray in Django, and callable instances using __call__(). It includes articles on package management challenges, regular expression best practices with \z, Pillow optimization, and pandas 3.0 updates. Additional resources include a uv cheatsheet, GeoPandas tutorials, and several open-source projects for job orchestration, database migrations, and calendar operations.
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