Sum values in django models

sum_a = sum([item.column for item in queryset]) # Definitely takes more memory.
sum_b = queryset.aggregate(Sum('column')).get('column__sum') # Takes about 20% more time.

Source: stackoverflow.com

Similar codes

0 vote172 views2 answers
Removing an item from a list and adding it to another list python
Python
0 vote231 views1 answer
No module named 'django_hitcounter'
Python Django
1 vote177 views1 answer
Program to find sum till n natural numbers in python
Python
0 vote188 views1 answer
Filtros en python (no contiene)
Python
0 vote213 views1 answer
Reset Index & Retain Old Index as Column in pandas
Python
3 votes209 views1 answer
Numpy get sum
Python
5 votes199 views1 answer
Handling yaml with python
Python
0 vote179 views1 answer
Print environment variables windows python
Python
0 vote178 views1 answer
Python tupel from string
Python
0 vote173 views1 answer
How to log errors while debug is false in django
Python