from django.db.models import Count
from djangotask.models import AppUser, Discussion, Comment
# 1. All users with non-empty e-mail
AppUser.objects.exclude(email="")
# 2. All discussions with more than 10 comments
Discussion.objects.annotate(comment_count=Count("comments")).filter(
comment_count__gt=10
)
# 3. All comments whose author has non-empty metadata.
Comment.objects.exclude(app_user__metadata={}) python3.11 -m venv venv source venv/bin/activate pip install -r requirements.txt