Fix pep8 warnings (down to only one now!)

letsencrypt/cli.py

@@ -729,11 +729,13 @@ def create_parser(plugins, args):
 
     return helpful.parser, helpful.args
 
+
 # For now unfortunately this constant just needs to match the code below;
 # there isn't an elegant way to autogenerate it in time.
 VERBS = ["run", "auth", "install", "revoke", "rollback", "config_changes", "plugins"]
 HELP_TOPICS = ["all", "security", "paths", "automation", "testing"] + VERBS
 
+
 def _create_subparsers(helpful):
     subparsers = helpful.parser.add_subparsers(metavar="SUBCOMMAND")
 
@@ -762,7 +764,8 @@ def _create_subparsers(helpful):
     helpful.add_group("plugins", description="Plugin options")
 
     helpful.add("auth",
-        "--csr", type=read_file, help="Path to a Certificate Signing Request (CSR) in DER format.")
+                "--csr", type=read_file,
+                help="Path to a Certificate Signing Request (CSR) in DER format.")
     helpful.add("rollback",
                 "--checkpoints", type=int, metavar="N",
                 default=flag_default("rollback_checkpoints"),

letsencrypt/tests/cli_test.py

@@ -57,7 +57,6 @@ class CLITest(unittest.TestCase):
                 ret = cli.main(args)
         return ret, None, stderr, client
 
-
     def test_no_flags(self):
         with mock.patch('letsencrypt.cli.run') as mock_run:
             self._call([])
@@ -91,7 +90,6 @@ class CLITest(unittest.TestCase):
             from letsencrypt import cli
             self.assertTrue(cli.USAGE in out)
 
-
     def test_rollback(self):
         _, _, _, client = self._call(['rollback'])
         self.assertEqual(1, client.rollback.call_count)