Python Code Quality Deep Knowledge : Use with technology: topic: for complete documentation. Tool Stack (2026) | Tool | Purpose | Speed | Recommendation | |------|---------|-------|----------------| | ruff | Linting + Formatting | Fastest (10-100x) | Primary | | mypy | Type checking | Good | CI gate | | pyright | Type checking | Fast | IDE (Pylance) | | ty | Type checking | Fastest | Emerging | Recommended setup : ruff (lint/format) + pyright (IDE) + mypy (CI) ruff Configuration ruff Commands mypy Configuration mypy Commands pyright Configuration Or in pyproject.toml: Common Type Errors & Sol…