It supports Python 3.8 and upwards.
The last version to support Python 2.7 is django-composite-field ==0.9.1
.
The last version to support Python 3.4-3.7 is django-composite-field ==1.1.0
.
It supports Django 3.2 and upwards.
The last version to support Django 1.8-3.1 is django-composite-field==1.1.0
.
You can also get commercial support from the maintainer Michael P. Jung and his company Terreon GmbH.