Example MathJax with Django Pagedown

widget.py

from pagedown.widget import PagedownWidget
from django import forms
from django.contrib.admin import widgets


class MathJaxAdminPagedownWidget(PagedownWidget, widgets.AdminTextareaWidget):

    class Media:
        css = {
            'all': ('pagedown/demo/browser/demo.css',
                    'admin/css/pagedown.css',)
        }
        js = ('http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML',
              'admin/js/jquery.init.js',
              'admin/js/pagedown.js')