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ruff
Fast Rust-based Python linter. Replaces flake8 + isort + several plugins, ~100× faster.
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Open lesson lesson-155 →Related — Tooling
virtualenv / venvPer-project Python environment. Isolates dependencies so two projects can use di…pipPython's package manager. `pip install requests` fetches from PyPI.requirements.txtPlain text list of dependencies, optionally pinned: `requests==2.31.0`. `pip ins…pyproject.tomlModern Python project config. Replaces setup.py + setup.cfg + (eventually) requi…BlackOpinionated Python formatter. Stops bike-shedding about style — one command, one…mypyStatic type checker for Python. Catches type errors before runtime. Works best w…