/Python/Aggregation with f() in django rest api

Aggregation with f() in django rest api

>>> from django.db.models import Avg, Count
>>> Book.objects.annotate(num_authors=Count('authors')).aggregate(Avg('num_authors'))
{'num_authors__avg': 1.66}

Source: docs.djangoproject.com

Similar codes

0 vote251 views1 answer
How to give a role permissions discord py
Python
0 vote251 views1 answer
How to delete all instances of a model in django
Python
0 vote262 views1 answer
Python paramiko
Python
0 vote250 views1 answer
How to add base map in pyqgis
Python
1 vote255 views1 answer
Matplotlib add legend axis x
Python
0 vote252 views2 answers
Python percent
Python
1 vote268 views1 answer
Python number of elements in list of lists
Python
0 vote257 views1 answer
How to specify port while running django project
Python
74 votes232 views6 answers
Remove duplicates from list python
Python
0 vote245 views1 answer
Print out a name in python
Python