1👍
✅
You can try this:
from django.db.models import Q
se_qs = Se.objects\
.filter(pqse__pq=pq, ws__is_important=True)\
.exclude(Q(pqse__pqsew__personpqsew__is_valid=False) |
Q(pqse__pqsew__personpqsew__isnull=False))
Basically, they idea is to exclude the irrelevant records.
The complexity is in querying the nested relationships. More on this can be read in documentation here
Also, if you want to make it more readable, I would encourage you to look into using related_name
for Foreign Keys
Also, relevant documentation on Q
objects
Source:stackexchange.com