Django queryset group by count

 from django.db.models import Count

 result = Books.objects.values('author')
                       .order_by('author')
                       .annotate(count=Count('author'))

Source: stackoverflow.com

Similar codes

3 votes283 views4 answers
Drop na dataframe
Python
29 votes430 views3 answers
Django admin create project
Python Django
0 vote285 views1 answer
Python draw rectangle on image
Python
2 votes302 views5 answers
How to kill
Python
0 vote296 views1 answer
How to make a dashboard with data representation using python free dash
Python
0 vote341 views1 answer
Simplest flask memcached
Python Flask
2 votes278 views1 answer
Python force string parameter
Python
0 vote289 views1 answer
Python __getattr__ geeksforgeeks
Python
1 vote298 views1 answer
Python matplotlib hist set axis range
Python
0 vote328 views1 answer
Compose functions python
Python