/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 vote220 views1 answer
How to check python to see if list length is even
Python
0 vote239 views1 answer
Keras unbalanced data
Python
0 vote245 views1 answer
Python detect warning
Python
0 vote267 views1 answer
Include app in django project
Python Django
0 vote227 views2 answers
Rename keys in dictionary python
Python
5 votes228 views3 answers
Python dataframe shape
Python
0 vote226 views1 answer
Check django version in your system
Python
7 votes218 views2 answers
How to get something from a certian possition in a list python
Python
0 vote221 views1 answer
How to get a int from string python
Python
8 votes221 views2 answers
Max of two columns pandas
Python