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Packaging

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Notes

Python Packaging — pip, Poetry, uv 5 How Python projects manage dependencies.
Virtual Environments and Lockfiles 6 The two mechanisms behind "reproducible Python environments": isolation (virtualenvs) and pinning (lockfiles).
pyproject.toml and Building Packages 6 pyproject.toml is the modern, standardized home for project metadata, dependencies, and tool config.
Dependency Resolution and Supply-Chain Security 6 How a packaging tool turns "I want these packages" into a consistent set — and how to keep that set from becoming an attack vector.