django_mathfilters_template_arithmetic_quickstart.py

1# 1. Add 'mathfilters' to your INSTALLED_APPS in settings.py
2INSTALLED_APPS = [
3    # ...
4    'mathfilters',
5    # ...
6]
7
8# 2. In your Django template (e.g., example.html), load the filters and use them:
9"""
10{% load mathfilters %}
11
12<!-- Addition -->
13{{ a|add:b }}
14
15<!-- Subtraction -->
16{{ a|sub:b }}
17
18<!-- Multiplication -->
19{{ a|mul:b }}
20
21<!-- Division -->
22{{ a|div:b }}
23
24<!-- Absolute value -->
25{{ a|abs }}
26
27<!-- Modulo -->
28{{ a|mod:b }}
29"""
30
31# 3. Example view passing data to the template:
32from django.shortcuts import render
33
34def index(request):
35    return render(request, 'example.html', {
36        'a': 10,
37        'b': 2,
38    })