Code quality

.travis.yml

@@ -21,6 +21,8 @@ matrix:
     env: TOX_ENV=py36-django21
   - python: "3.7"
     env: TOX_ENV=py37-django22
+  - python: "3.8"
+    env: TOX_ENV=py38-django22
   - python: "3.8"
     env: TOX_ENV=py38-django30
   - python: "3.8"

cas_server/models.py

@@ -20,7 +20,11 @@ try:
     from django.utils.encoding import python_2_unicode_compatible
     from django.utils.translation import ugettext_lazy as _
 except ImportError:
-    def python_2_unicode_compatible(f): return f
+    def python_2_unicode_compatible(func):
+        """
+        We use Django >= 3.0 with Python >= 3.4, we don't need Python 2 compatibility.
+        """
+        return func
     from django.utils.translation import gettext_lazy as _
 from django.core.mail import send_mail
 

cas_server/views.py

@@ -24,7 +24,11 @@ try:
     from django.utils.encoding import python_2_unicode_compatible
     from django.utils.translation import ugettext as _
 except ImportError:
-    def python_2_unicode_compatible(f): return f
+    def python_2_unicode_compatible(func):
+        """
+        We use Django >= 3.0 with Python >= 3.4, we don't need Python 2 compatibility.
+        """
+        return func
     from django.utils.translation import gettext as _
 from django.utils.safestring import mark_safe
 try: