(FIX) tox python 3.5 errors

Author: dfirst

tests/test_conf.py

@@ -53,8 +53,5 @@ def test_lang_code_duplicates_validation(self):
 
     @override_settings(MODELTRANS_AVAILABLE_LANGUAGES=("nl", "bg", "ar"), LANGUAGE_CODE="en")
     def test_languages_ordering(self):
-        """
-        Test.
-        """
         self.assertEqual(("en", "nl", "bg", "ar"), get_available_languages())
         self.assertEqual(("nl", "bg", "ar"), get_available_languages(include_default=False))

tox.ini

@@ -23,7 +23,7 @@ basepython =
 
 # workaround for Error installing '...django-tables2': editable mode is not supported for pyproject.toml-style projects.
 # https://github.com/pypa/pip/issues/6434
-install_command = python -m pip install --no-use-pep517 {opts} {packages}
+# install_command = python -m pip install --no-use-pep517 {opts} {packages}
 
 usedevelop = true
 pip_pre = true