Skip install per pep8/isort

tests/test_models.py

@@ -14,9 +14,8 @@ from django.utils.timezone import now
 from django.utils.translation import get_language, override
 from djangocms_blog.models import Post
 from djangocms_blog.settings import get_setting
-from taggit.models import Tag
-
 from djangocms_helper.utils import CMS_30
+from taggit.models import Tag
 
 from . import BaseTest
 

tox.ini

@@ -18,7 +18,9 @@ deps =
 [testenv:isort]
 deps = isort
 commands = isort -c -rc djangocms_blog tests
+skip_install = true
 
 [testenv:pep8]
 deps = flake8
 commands = flake8
+skip_install = true