/Python/Use in in django while preserving order

Use in in django while preserving order

pk_list = [5, 7, 1, 3, 4]
clauses = ' '.join(['WHEN id=%s THEN %s' % (pk, i) for i, pk in enumerate(pk_list)])
ordering = 'CASE %s END' % clauses
queryset = Article.objects.filter(pk__in=pk_list).extra(
           select={'ordering': ordering}, order_by=('ordering',))

Source: codybonney.com

Similar codes

1 vote304 views1 answer
Array and list in python
Python
0 vote318 views1 answer
Creation 2eme fenetre tkinter
Python
0 vote369 views1 answer
How to plot box plot python
Python
0 vote299 views1 answer
Find highest value in array python
Python
1 vote307 views1 answer
Jupyter consumes 100 disk
Python
1 vote336 views2 answers
Python listen to keyboard input linux
Python
120 votes311 views6 answers
Getting Input in Python
Python
0 vote309 views1 answer
Pyqt5 qtextedit change color of a specific line
Python
0 vote311 views1 answer
Numpy if zero is present
Python
0 vote340 views5 answers
Convert c++ code to python
Python