ImportError: No module named django.core.wsgi code example

Example 1: ImportError: No module named django.core.wsgi

$ sudo apt-get remove libapache2-mod-python libapache2-mod-wsgi
$ sudo apt-get install libapache2-mod-wsgi-py3

Example 2: No module named 'django.core.urlresolvers'

from django.urls import reverse