pep8 letsencrypt

letsencrypt/auth_handler.py

@@ -244,7 +244,7 @@ class AuthHandler(object):
 
         """
         for authzr_challb in authzr.body.challenges:
-            if type(authzr_challb.chall) is type(achall.challb.chall):
+            if type(authzr_challb.chall) is type(achall.challb.chall):  # noqa
                 return authzr_challb
         raise errors.AuthorizationError(
             "Target challenge not found in authorization resource")
@@ -512,7 +512,8 @@ _ERROR_HELP = {
         "to date TLS configuration that allows the server to communicate with "
         "the Let's Encrypt client.",
     "unauthorized": _ERROR_HELP_COMMON,
-    "unknownHost": _ERROR_HELP_COMMON,}
+    "unknownHost": _ERROR_HELP_COMMON,
+}
 
 
 def _report_failed_challs(failed_achalls):

letsencrypt/cli.py

@@ -69,7 +69,7 @@ Choice of server for authentication/installation:
 
 More detailed help:
 
-  -h, --help [topic]    print this message, or detailed help on a topic; 
+  -h, --help [topic]    print this message, or detailed help on a topic;
                         the available topics are:
 
    all, apache, automation, nginx, paths, security, testing, or any of the
@@ -334,6 +334,7 @@ class SilentParser(object):  # pylint: disable=too-few-public-methods
     """
     def __init__(self, parser):
         self.parser = parser
+
     def add_argument(self, *args, **kwargs):
         """Wrap, but silence help"""
         kwargs["help"] = argparse.SUPPRESS
@@ -362,14 +363,14 @@ class HelpfulArgumentParser(object):
             default_config_files=flag_default("config_files"))
 
         # This is the only way to turn off overly verbose config flag documentation
-        self.parser._add_config_file_help = False # pylint: disable=protected-access
+        self.parser._add_config_file_help = False  # pylint: disable=protected-access
         self.silent_parser = SilentParser(self.parser)
 
         help1 = self.prescan_for_flag("-h", self.help_topics)
         help2 = self.prescan_for_flag("--help", self.help_topics)
         assert max(True, "a") == "a", "Gravity changed direction"
         help_arg = max(help1, help2)
-        if help_arg == True:
+        if help_arg:
             # just --help with no topic; avoid argparse altogether
             print USAGE
             sys.exit(0)
@@ -546,6 +547,7 @@ def create_parser(plugins, args):
 
 def _create_subparsers(helpful):
     subparsers = helpful.parser.add_subparsers(metavar="SUBCOMMAND")
+
     def add_subparser(name, func):  # pylint: disable=missing-docstring
         subparser = subparsers.add_parser(
             name, help=func.__doc__.splitlines()[0], description=func.__doc__)
@@ -701,7 +703,7 @@ def _handle_exception(exc_type, exc_value, trace, args):
                 with open(logfile, "w") as logfd:
                     traceback.print_exception(
                         exc_type, exc_value, trace, file=logfd)
-            except: # pylint: disable=bare-except
+            except:  # pylint: disable=bare-except
                 sys.exit("".join(
                     traceback.format_exception(exc_type, exc_value, trace)))
 

letsencrypt/client.py

@@ -279,8 +279,8 @@ class Client(object):
         :param .RenewableCert cert: Newly issued certificate
 
         """
-        if ("autorenew" not in cert.configuration
-                or cert.configuration.as_bool("autorenew")):
+        if ("autorenew" not in cert.configuration or
+                cert.configuration.as_bool("autorenew")):
             if ("autodeploy" not in cert.configuration or
                     cert.configuration.as_bool("autodeploy")):
                 msg = "Automatic renewal and deployment has "

letsencrypt/configuration.py

@@ -45,7 +45,7 @@ class NamespaceConfig(object):
         return (parsed.netloc + parsed.path).replace('/', os.path.sep)
 
     @property
-    def accounts_dir(self):  #pylint: disable=missing-docstring
+    def accounts_dir(self):  # pylint: disable=missing-docstring
         return os.path.join(
             self.namespace.config_dir, constants.ACCOUNTS_DIR, self.server_path)
 

letsencrypt/crypto_util.py

@@ -205,6 +205,7 @@ def _pyopenssl_load(data, method, types=(
     raise errors.Error("Unable to load: {0}".format(",".join(
         str(error) for error in openssl_errors)))
 
+
 def pyopenssl_load_certificate(data):
     """Load PEM/DER certificate.
 

letsencrypt/display/ops.py

@@ -25,8 +25,8 @@ def choose_plugin(prepared, question):
     :rtype: `~.PluginEntryPoint`
 
     """
-    opts = [plugin_ep.description_with_name
-            + (" [Misconfigured]" if plugin_ep.misconfigured else "")
+    opts = [plugin_ep.description_with_name +
+            (" [Misconfigured]" if plugin_ep.misconfigured else "")
             for plugin_ep in prepared]
 
     while True:

letsencrypt/display/util.py

@@ -76,7 +76,7 @@ class NcursesDisplay(object):
             "help_label": help_label,
             "width": self.width,
             "height": self.height,
-            "menu_height": self.height-6,
+            "menu_height": self.height - 6,
         }
 
         # Can accept either tuples or just the actual choices
@@ -315,7 +315,7 @@ class FileDisplay(object):
             if index < 1 or index > len(tags):
                 return []
         # Transform indices to appropriate tags
-        return [tags[index-1] for index in indices]
+        return [tags[index - 1] for index in indices]
 
     def _print_menu(self, message, choices):
         """Print a menu on the screen.

letsencrypt/errors.py

@@ -73,6 +73,7 @@ class NoInstallationError(PluginError):
 class MisconfigurationError(PluginError):
     """Let's Encrypt Misconfiguration error."""
 
+
 class NotSupportedError(PluginError):
     """Let's Encrypt Plugin function not supported error."""
 

letsencrypt/interfaces.py

@@ -440,7 +440,6 @@ class IValidator(zope.interface.Interface):
 
         """
 
-
     def hsts(name):
         """Verify HSTS header is enabled
 

letsencrypt/le_util.py

@@ -196,6 +196,8 @@ def safely_remove(path):
 # start with a period or have two consecutive periods <- this needs to
 # be done in addition to the regex
 EMAIL_REGEX = re.compile("[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+$")
+
+
 def safe_email(email):
     """Scrub email address before using it."""
     if EMAIL_REGEX.match(email) is not None:

letsencrypt/plugins/common.py

@@ -18,6 +18,7 @@ def option_namespace(name):
     """ArgumentParser options namespace (prefix of all options)."""
     return name + "-"
 
+
 def dest_namespace(name):
     """ArgumentParser dest namespace (prefix of all destinations)."""
     return name.replace("-", "_") + "_"
@@ -86,6 +87,7 @@ class Plugin(object):
 
 # other
 
+
 class Addr(object):
     r"""Represents an virtual host address.
 

letsencrypt/plugins/disco_test.py

@@ -101,6 +101,7 @@ class PluginEntryPointTest(unittest.TestCase):
         with mock.patch("letsencrypt.plugins."
                         "disco.zope.interface") as mock_zope:
             mock_zope.exceptions = exceptions
+
             def verify_object(iface, obj):  # pylint: disable=missing-docstring
                 assert obj is plugin
                 assert iface is iface1 or iface is iface2 or iface is iface3

letsencrypt/plugins/standalone/tests/authenticator_test.py

@@ -321,10 +321,8 @@ class PerformTest(unittest.TestCase):
         self.authenticator.already_listening = mock.Mock(return_value=False)
         result = self.authenticator.perform(self.achalls)
         self.assertEqual(len(self.authenticator.tasks), 2)
-        self.assertTrue(
-            self.authenticator.tasks.has_key(self.achall1.token))
-        self.assertTrue(
-            self.authenticator.tasks.has_key(self.achall2.token))
+        self.assertTrue(self.achall1.token in self.authenticator.tasks)
+        self.assertTrue(self.achall2.token in self.authenticator.tasks)
         self.assertTrue(isinstance(result, list))
         self.assertEqual(len(result), 3)
         self.assertTrue(isinstance(result[0], challenges.ChallengeResponse))
@@ -340,10 +338,8 @@ class PerformTest(unittest.TestCase):
         self.authenticator.already_listening = mock.Mock(return_value=False)
         result = self.authenticator.perform(self.achalls)
         self.assertEqual(len(self.authenticator.tasks), 2)
-        self.assertTrue(
-            self.authenticator.tasks.has_key(self.achall1.token))
-        self.assertTrue(
-            self.authenticator.tasks.has_key(self.achall2.token))
+        self.assertTrue(self.achall1.token in self.authenticator.tasks)
+        self.assertTrue(self.achall2.token in self.authenticator.tasks)
         self.assertTrue(isinstance(result, list))
         self.assertEqual(len(result), 3)
         self.assertEqual(result, [None, None, False])

letsencrypt/proof_of_possession.py

@@ -17,7 +17,7 @@ from letsencrypt.display import util as display_util
 logger = logging.getLogger(__name__)
 
 
-class ProofOfPossession(object): # pylint: disable=too-few-public-methods
+class ProofOfPossession(object):  # pylint: disable=too-few-public-methods
     """Proof of Possession Identifier Validation Challenge.
 
     Based on draft-barnes-acme, section 6.5.
@@ -71,7 +71,7 @@ class ProofOfPossession(object): # pylint: disable=too-few-public-methods
         # If we get here, the key wasn't found
         return False
 
-    def _gen_response(self, achall, key_path): # pylint: disable=no-self-use
+    def _gen_response(self, achall, key_path):  # pylint: disable=no-self-use
         """Create the response to the Proof of Possession Challenge.
 
         :param achall: Proof of Possession Challenge

letsencrypt/storage.py

@@ -486,8 +486,8 @@ class RenewableCert(object):  # pylint: disable=too-many-instance-attributes
         :rtype: bool
 
         """
-        if ("autorenew" not in self.configuration
-                or self.configuration.as_bool("autorenew")):
+        if ("autorenew" not in self.configuration or
+                self.configuration.as_bool("autorenew")):
             # Consider whether to attempt to autorenew this cert now
 
             # Renewals on the basis of revocation
@@ -603,7 +603,6 @@ class RenewableCert(object):  # pylint: disable=too-many-instance-attributes
         new_config.write()
         return cls(new_config, config, cli_config)
 
-
     def save_successor(self, prior_version, new_cert, new_privkey, new_chain):
         """Save new cert and chain as a successor of a prior version.
 

letsencrypt/tests/acme_util.py

@@ -30,7 +30,7 @@ POP = challenges.ProofOfPossession(
             "16d95b7b63f1972b980b14c20291f3c0d1855d95",
             "48b46570d9fc6358108af43ad1649484def0debf"
         ),
-        certs=(), # TODO
+        certs=(),  # TODO
         subject_key_identifiers=("d0083162dcc4c8a23ecb8aecbd86120e56fd24e5"),
         serial_numbers=(34234239832, 23993939911, 17),
         issuers=(

letsencrypt/tests/auth_handler_test.py

@@ -37,7 +37,7 @@ class ChallengeFactoryTest(unittest.TestCase):
         self.dom = "test"
         self.handler.authzr[self.dom] = acme_util.gen_authzr(
             messages.STATUS_PENDING, self.dom, acme_util.CHALLENGES,
-            [messages.STATUS_PENDING]*6, False)
+            [messages.STATUS_PENDING] * 6, False)
 
     def test_all(self):
         cont_c, dv_c = self.handler._challenge_factory(
@@ -163,7 +163,7 @@ class GetAuthorizationsTest(unittest.TestCase):
                 messages.STATUS_VALID,
                 dom,
                 [challb.chall for challb in azr.body.challenges],
-                [messages.STATUS_VALID]*len(azr.body.challenges),
+                [messages.STATUS_VALID] * len(azr.body.challenges),
                 azr.body.combinations)
 
 
@@ -183,15 +183,15 @@ class PollChallengesTest(unittest.TestCase):
         self.doms = ["0", "1", "2"]
         self.handler.authzr[self.doms[0]] = acme_util.gen_authzr(
             messages.STATUS_PENDING, self.doms[0],
-            acme_util.DV_CHALLENGES, [messages.STATUS_PENDING]*3, False)
+            acme_util.DV_CHALLENGES, [messages.STATUS_PENDING] * 3, False)
 
         self.handler.authzr[self.doms[1]] = acme_util.gen_authzr(
             messages.STATUS_PENDING, self.doms[1],
-            acme_util.DV_CHALLENGES, [messages.STATUS_PENDING]*3, False)
+            acme_util.DV_CHALLENGES, [messages.STATUS_PENDING] * 3, False)
 
         self.handler.authzr[self.doms[2]] = acme_util.gen_authzr(
             messages.STATUS_PENDING, self.doms[2],
-            acme_util.DV_CHALLENGES, [messages.STATUS_PENDING]*3, False)
+            acme_util.DV_CHALLENGES, [messages.STATUS_PENDING] * 3, False)
 
         self.chall_update = {}
         for dom in self.doms:
@@ -282,6 +282,7 @@ class PollChallengesTest(unittest.TestCase):
         )
         return (new_authzr, "response")
 
+
 class GenChallengePathTest(unittest.TestCase):
     """Tests for letsencrypt.auth_handler.gen_challenge_path.
 
@@ -321,7 +322,7 @@ class GenChallengePathTest(unittest.TestCase):
         combos = acme_util.gen_combos(challbs)
         self.assertEqual(self._call(challbs, prefs, combos), (0, 2))
 
-         # dumb_path() trivial test
+        # dumb_path() trivial test
         self.assertTrue(self._call(challbs, prefs, None))
 
     def test_full_cont_server(self):
@@ -434,19 +435,22 @@ class ReportFailedChallsTest(unittest.TestCase):
         }
 
         self.simple_http = achallenges.SimpleHTTP(
-            challb=messages.ChallengeBody(**kwargs),# pylint: disable=star-args
+            # pylint: disable=star-args
+            challb=messages.ChallengeBody(**kwargs),
             domain="example.com",
             account_key="key")
 
         kwargs["chall"] = acme_util.DVSNI
         self.dvsni_same = achallenges.DVSNI(
-            challb=messages.ChallengeBody(**kwargs),# pylint: disable=star-args
+            # pylint: disable=star-args
+            challb=messages.ChallengeBody(**kwargs),
             domain="example.com",
             account_key="key")
 
         kwargs["error"] = messages.Error(typ="dnssec", detail="detail")
         self.dvsni_diff = achallenges.DVSNI(
-            challb=messages.ChallengeBody(**kwargs),# pylint: disable=star-args
+            # pylint: disable=star-args
+            challb=messages.ChallengeBody(**kwargs),
             domain="foo.bar",
             account_key="key")
 
@@ -477,7 +481,7 @@ def gen_dom_authzr(domain, unused_new_authzr_uri, challs):
     """Generates new authzr for domains."""
     return acme_util.gen_authzr(
         messages.STATUS_PENDING, domain, challs,
-        [messages.STATUS_PENDING]*len(challs))
+        [messages.STATUS_PENDING] * len(challs))
 
 
 if __name__ == "__main__":

letsencrypt/tests/cli_test.py

@@ -60,7 +60,7 @@ class CLITest(unittest.TestCase):
         for args in itertools.chain(
                 *(itertools.combinations(flags, r)
                   for r in xrange(len(flags)))):
-            self._call(['plugins',] + list(args))
+            self._call(['plugins'] + list(args))
 
     @mock.patch("letsencrypt.cli.sys")
     def test_handle_exception(self, mock_sys):

letsencrypt/tests/client_test.py

@@ -166,7 +166,7 @@ class RollbackTest(unittest.TestCase):
         self.assertEqual(self.m_install().restart.call_count, 1)
 
     def test_no_installer(self):
-        self._call(1, None) # Just make sure no exceptions are raised
+        self._call(1, None)  # Just make sure no exceptions are raised
 
 
 if __name__ == "__main__":

letsencrypt/tests/continuity_auth_test.py

@@ -35,7 +35,7 @@ class PerformTest(unittest.TestCase):
         self.assertRaises(
             errors.ContAuthError, self.auth.perform, [
                 achallenges.DVSNI(
-                    challb=None, domain="0", account_key="invalid_key"),])
+                    challb=None, domain="0", account_key="invalid_key")])
 
     def test_chall_pref(self):
         self.assertEqual(

letsencrypt/tests/display/ops_test.py

@@ -250,6 +250,7 @@ class GenSSLLabURLs(unittest.TestCase):
         self.assertTrue("eff.org" in urls[0])
         self.assertTrue("umich.edu" in urls[1])
 
+
 class GenHttpsNamesTest(unittest.TestCase):
     """Test _gen_https_names."""
     def setUp(self):

letsencrypt/tests/display/util_test.py

@@ -35,7 +35,7 @@ class NcursesDisplayTest(unittest.TestCase):
             "help_label": "",
             "width": display_util.WIDTH,
             "height": display_util.HEIGHT,
-            "menu_height": display_util.HEIGHT-6,
+            "menu_height": display_util.HEIGHT - 6,
         }
 
     @mock.patch("letsencrypt.display.util.dialog.Dialog.msgbox")

letsencrypt/tests/notify_test.py

@@ -1,9 +1,10 @@
 """Tests for letsencrypt.notify."""
-
-import mock
 import socket
 import unittest
 
+import mock
+
+
 class NotifyTests(unittest.TestCase):
     """Tests for the notifier."""
 

letsencrypt/tests/proof_of_possession_test.py

@@ -80,4 +80,4 @@ class ProofOfPossessionTest(unittest.TestCase):
 
 
 if __name__ == "__main__":
-    unittest.main() # pragma: no cover
+    unittest.main()  # pragma: no cover

letsencrypt/tests/renewer_test.py

@@ -24,6 +24,7 @@ def unlink_all(rc_object):
     for kind in ALL_FOUR:
         os.unlink(getattr(rc_object, kind))
 
+
 def fill_with_sample_data(rc_object):
     """Put dummy data into all four files of this RenewableCert."""
     for kind in ALL_FOUR:
@@ -97,7 +98,7 @@ class RenewableCertTests(unittest.TestCase):
         self.assertRaises(
             errors.CertStorageError, storage.RenewableCert, config, defaults)
 
-    def test_consistent(self): # pylint: disable=too-many-statements
+    def test_consistent(self):  # pylint: disable=too-many-statements
         oldcert = self.test_rc.cert
         self.test_rc.cert = "relative/path"
         # Absolute path for item requirement
@@ -608,7 +609,6 @@ class RenewableCertTests(unittest.TestCase):
         # This should fail because the renewal itself appears to fail
         self.assertFalse(renewer.renew(self.test_rc, 1))
 
-
     @mock.patch("letsencrypt.renewer.notify")
     @mock.patch("letsencrypt.storage.RenewableCert")
     @mock.patch("letsencrypt.renewer.renew")

letsencrypt/tests/validator_test.py

@@ -106,6 +106,7 @@ class ValidatorTest(unittest.TestCase):
         self.assertRaises(
             NotImplementedError, self.validator.ocsp_stapling, "test.com")
 
+
 def create_response(status_code=200, headers=None):
     """Creates a requests.Response object for testing"""
     response = requests.Response()
@@ -118,4 +119,4 @@ def create_response(status_code=200, headers=None):
 
 
 if __name__ == '__main__':
-    unittest.main() # pragma: no cover
+    unittest.main()  # pragma: no cover