Django queryset group by sum

 from django.db.models import Sum

  result = Books.objects.values('author')
                        .order_by('author')
                        .annotate(total_price=Sum('price'))

Source: stackoverflow.com

Similar codes

1 vote195 views1 answer
Python extraer primer elemento lista
Python
0 vote238 views1 answer
Using try with finally block
Python
0 vote202 views1 answer
Python hand tracking module
Python
7 votes181 views2 answers
Python remove html tags
Python
-1 vote185 views2 answers
Shell script to convert yaml
Python
9 votes188 views3 answers
2d array python3
Python
1 vote167 views1 answer
Python template generics
Python
8 votes200 views6 answers
Python tutorial
Python
0 vote182 views1 answer
Creating a web page in python
Python
0 vote150 views0 answer
Python