v0.4.1

What’s changed

🚀 Enhancements

• #30 Return none on empty values @klaasnicolaas

📚 Documentation

• #30 Return none on empty values @klaasnicolaas

⬆️ Dependency updates

• #26 Bump pyupgrade from 2.25.0 to 2.26.0 @dependabot
• #25 Bump flake8-bugbear from 21.4.3 to 21.9.1 @dependabot
• #27 Bump codecov/codecov-action from 2.0.3 to 2.1.0 @dependabot
• #28 Bump black from 21.8b0 to 21.9b0 @dependabot
• #29 Bump pylint from 2.10.2 to 2.11.1 @dependabot