Django 3 is not for python 3.5

.gitlab-ci.yml

@@ -35,15 +35,6 @@ testrc-django2:
     - pip install -r requirements.txt
     - coverage run --source='basetheme_bootstrap' manage.py test && coverage report  -m
 
-
-test35-django3:
-  stage: test
-  image: python:3.5
-  script:
-    - pip install 'django>=3'
-    - pip install -r requirements.txt
-    - coverage run --source='basetheme_bootstrap' manage.py test && coverage report  -m
-
 test36-django3:
   stage: test
   image: python:3.6