Unit Testing Performance, Ordering, FastAPI, and More

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PyCoder's Weekly Issue #724 curates Python news, tutorials, and projects. Highlights include unit testing for performance regression detection, lexicographical ordering in Python, FastAPI error handling and a beginner course, serving private files with Django and S3, CLI subcommands with lazy imports in Python 3.15, a critique of Python's Pickle module, and a shift from ORMs to raw SQL with dataclasses. Projects featured include an OSS inventory management system, a Marimo-JupyterLab extension, a Python-to-many-languages transpiler, and a Rust-powered Django API framework.

PyCoder’s Weekly