Django : Can't import 'module'. Check that module AppConfig.name is correct
According to the documentation, AppConfig.name is a full python path to the application.
AppConfig.name
Full Python path to the application, e.g. 'django.contrib.admin'.
This attribute defines which application the configuration applies to. It must be set in all AppConfig subclasses.
It must be unique across a Django project.
https://docs.djangoproject.com/en/2.2/ref/applications/#django.apps.AppConfig.name
Try this:
class CoreConfig(AppConfig): name = 'compfactu.core'