pep8 fixes

tests/example.py

@@ -54,7 +54,8 @@ ex_markdown = SimpleNamespace(
 
 ex_linuxdoc_dir = SimpleNamespace(
                type=tldp.doctypes.linuxdoc.Linuxdoc,
-               filename=opj(sampledocs, 'Linuxdoc-Larger', 'Linuxdoc-Larger.sgml'),
+               filename=opj(sampledocs, 'Linuxdoc-Larger',
+                            'Linuxdoc-Larger.sgml'),
               )
 
 # -- a bit ugly, but grab each dict

tests/test_sources.py

@@ -25,6 +25,7 @@ sampledocs = os.path.join(os.path.dirname(__file__), 'sample-documents')
 
 widths = SimpleNamespace(status=20, stem=50)
 
+
 class TestFileSourceCollectionMultiDir(TestToolsFilesystem):
 
     def test_multidir_finding_singlefiles(self):
@@ -148,7 +149,6 @@ class TestSourceDocument(unittest.TestCase):
         self.assertTrue(ex.stem in result)
         self.assertTrue('source' in result)
 
-
     def test_bad_dir_multiple_doctypes(self):
         fullpath = os.path.join(sampledocs, 'Bad-Dir-Multiple-Doctypes')
         with self.assertRaises(Exception) as ecm:
@@ -156,6 +156,7 @@ class TestSourceDocument(unittest.TestCase):
         e = ecm.exception
         self.assertTrue('multiple document choices' in e.message)
 
+
 class TestMissingSourceDocuments(TestToolsFilesystem):
 
     def test_init_missing(self):