Find duplicate models using Django ORM

django_duplicates.py

from apps.projects.models import Project
from django.db.models import Count

# Find duplicated models based on the value of one or more fields

dupes = Project.objects.values('name').annotate(Count('id')).order_by().filter(id__count__gt=1)
dupes = Project.objects.values('name', 'code').annotate(Count('id')).order_by().filter(id__count__gt=1)
dupes = Project.objects.values('name', 'code', 'release').annotate(Count('id')).order_by().filter(id__count__gt=1)