Contributing

See the full CONTRIBUTING.md for details.

Quick Summary

1. Fork the repository
2. Create a feature branch: git checkout -b feature/my-feature
3. Make changes and add tests
4. Run pytest tests/ and ruff check fincore/ tests/
5. Submit a Pull Request

Coding Conventions

• Python 3.11+ with modern syntax
• 120 char line length (Ruff enforced)
• NumPy-style docstrings on all public functions
• Explicit imports — no star imports
• Lazy loading for heavy dependencies