How to take all values ​​except NULL from django model?

Question

Django

Above is the table from which you need to take the data.
Tried to use and none of it worked, returns an empty list
akin.objects.filter(character=not 'NULL')
akin.objects.filter(character=not None)

Answer 1

Have you tried reading the documentation ?
akin.objects.filter(character__isnull=False)