DATABASES = {'default': {'NAME': 'app_data', 'ENGINE':
    'django.db.backends.postgresql_psycopg2', 'USER': 'postgres_user',
    'PASSWORD': 's3krit'}, 'users': {'NAME': 'user_data', 'ENGINE':
    'django.db.backends.mysql', 'USER': 'mysql_user', 'PASSWORD': 'priv4te'}}
Get the version of Django for application