Drop unsupported Python 3.3

pelican/settings.py

@@ -14,13 +14,13 @@ import six
 from pelican.log import LimitFilter
 
 try:
-    # SourceFileLoader is the recommended way in 3.3+
+    # SourceFileLoader is the recommended way in Python 3.3+
     from importlib.machinery import SourceFileLoader
 
     def load_source(name, path):
         return SourceFileLoader(name, path).load_module()
 except ImportError:
-    # but it does not exist in 3.2-, so fall back to imp
+    # but it does not exist in Python 2.7, so fall back to imp
     import imp
     load_source = imp.load_source
 

pelican/tests/test_testsuite.py

@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 from __future__ import print_function, unicode_literals
 
-import sys
 import warnings
 
 from pelican.tests.support import unittest
@@ -9,8 +8,6 @@ from pelican.tests.support import unittest
 
 class TestSuiteTest(unittest.TestCase):
 
-    @unittest.skipIf(sys.version_info[:2] == (3, 3),
-                     "does not throw an exception on python 3.3")
     def test_error_on_warning(self):
         with self.assertRaises(UserWarning):
             warnings.warn('test warning')