Fix newlines.

kedifa/test.py

@@ -311,6 +311,7 @@ class KedifaMixinCaucase(KedifaMixin):
   def requests_put(self, *args, **kwargs):
     return requests.put(verify=self.ca_crt_pem, *args, **kwargs)
 
+
 @unittest.skipIf(sys.version_info >= (3, ), 'kedifa currently supports python 2 only')
 class KedifaIntegrationTest(KedifaMixinCaucase, unittest.TestCase):
   def assertAnyLogEntry(self, entry):
@@ -1169,6 +1170,7 @@ class KedifaUpdaterMixin(KedifaMixin):
     mapping.close()
     self.mapping = mapping.name
 
+
 @unittest.skipIf(sys.version_info >= (3, ), 'kedifa currently supports python 2 only')
 class KedifaUpdaterMappingTest(KedifaUpdaterMixin, unittest.TestCase):
   def test_updateMapping_empty(self):
@@ -1221,6 +1223,7 @@ class KedifaUpdaterMappingTest(KedifaUpdaterMixin, unittest.TestCase):
     u.updateMapping()
     self.assertEqual(u.mapping, {'file': ('url', None)})
 
+
 @unittest.skipIf(sys.version_info >= (3, ), 'kedifa currently supports python 2 only')
 class KedifaUpdaterUpdateCertificateTest(
   KedifaUpdaterMixin, unittest.TestCase):
@@ -1402,6 +1405,7 @@ class KedifaUpdaterUpdateCertificateTest(
     self.assertTrue(update)
     self.assertState({self.certificate_file_name: True})
 
+
 @unittest.skipIf(sys.version_info >= (3, ), 'kedifa currently supports python 2 only')
 class KedifaUpdaterUpdateCertificatePrepareTest(
   KedifaUpdaterMixin, unittest.TestCase):
@@ -1489,6 +1493,7 @@ class KedifaUpdaterUpdateCertificatePrepareTest(
       certificate='cert', master_content='master', fallback='fallback')
     self.assertEqual('cert', certificate)
 
+
 @unittest.skipIf(sys.version_info >= (3, ), 'kedifa currently supports python 2 only')
 class KedifaUpdaterLoopTest(
   KedifaUpdaterMixin, unittest.TestCase):