More PEP8, minor cleanup

test/absolute_import/local_module.py

@@ -9,5 +9,6 @@ from __future__ import absolute_import
 
 import unittest # this is stdlib unittest, but jedi gets the local one
 
+
 class Assertions(unittest.TestCase):
     pass

test/absolute_import/unittest.py

@@ -8,6 +8,7 @@ will get this module again, causing infinite recursion.
 """
 from local_module import Assertions
 
+
 class TestCase(Assertions):
     def test(self):
         self.assertT