Richard Panman

**Pylightxl Version**: 1.61 **Python Version**: 3.9 **Summary of Bug/Feature**: I use mypy as a static type checker and at the moment it's raising this problem with pylightxl: ```bash $ mypy...

Relationships are not nullable

2

Hi there Firstly, this is a great library so thanks for putting the effort in! So now onto the issue... There are some optional relationships in my setup where the...