django.utils.six

[funksen]

Hi, you are using six modules not compatible with django 3
one import broke my site, and I managed to fix it,

it's in chartit/templatetags/chartit.py,

import itertools instead of six, and change line 84:

for hco, render_to in six.zip_longest(

for hco, render_to in itertools.zip_longest(