django.utils.importlib is a compatibility library for when Python 2.6 was
still supported. It has been obsolete since Django 1.7, which dropped support
for Python 2.6, and is removed in 1.9 per the deprecation cycle.
Use Python's import_module function instead
— [1]
References: [1] http://stackoverflow.com/a/32763639 [2] https://docs.djangoproject.com/en/1.9/internals/deprecation/#deprecation-removed-in-1-9