/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

9 votes275 views2 answers
How to create a new virtualenv
Python
0 vote303 views1 answer
Qt line edit set text python
Python
0 vote236 views1 answer
Django router multiple pk
Python
0 vote303 views1 answer
Ion Flux Relabeling
Python
2 votes279 views2 answers
Print list of list line by line python
Python
0 vote281 views1 answer
Pil.jpegimageplugin.jpegimagefile to image
Python
2 votes284 views1 answer
.env files in repl
Python
0 vote289 views1 answer
Verbose python
Python
0 vote288 views1 answer
Convert \x unicode utf 8 bytes to \u python
Python
-2 votes333 views1 answer
Jwt authentication python flask
Python Flask