#20815: small readability improvements in ipaddress tests.

1 files changed, 9 insertions, 4 deletions

diff --git a/Lib/test/test_ipaddress.py b/Lib/test/test_ipaddress.py
index 0b71bf8..c45e142 100644
--- a/Lib/test/test_ipaddress.py
+++ b/Lib/test/test_ipaddress.py
@@ -10,6 +10,7 @@ import contextlib
 import operator
 import ipaddress
 
+
 class BaseTestCase(unittest.TestCase):
     # One big change in ipaddress over the original ipaddr module is
     # error reporting that tries to assume users *don't know the rules*
@@ -52,17 +53,18 @@ class BaseTestCase(unittest.TestCase):
     def assertAddressError(self, details, *args):
         """Ensure a clean AddressValueError"""
         return self.assertCleanError(ipaddress.AddressValueError,
-                                       details, *args)
+                                     details, *args)
 
     def assertNetmaskError(self, details, *args):
         """Ensure a clean NetmaskValueError"""
         return self.assertCleanError(ipaddress.NetmaskValueError,
-                                details, *args)
+                                     details, *args)
 
     def assertInstancesEqual(self, lhs, rhs):
         """Check constructor arguments produce equivalent instances"""
         self.assertEqual(self.factory(lhs), self.factory(rhs))
 
+
 class CommonTestMixin:
 
     def test_empty_address(self):
@@ -115,6 +117,7 @@ class CommonTestMixin_v4(CommonTestMixin):
         assertBadLength(3)
         assertBadLength(5)
 
+
 class CommonTestMixin_v6(CommonTestMixin):
 
     def test_leading_zeros(self):
@@ -195,7 +198,7 @@ class AddressTestCase_v4(BaseTestCase, CommonTestMixin_v4):
     def test_empty_octet(self):
         def assertBadOctet(addr):
             with self.assertAddressError("Empty octet not permitted in %r",
-                                          addr):
+                                         addr):
                 ipaddress.IPv4Address(addr)
 
         assertBadOctet("42..42.42")
@@ -443,6 +446,7 @@ class NetmaskTestMixin_v4(CommonTestMixin_v4):
 class InterfaceTestCase_v4(BaseTestCase, NetmaskTestMixin_v4):
     factory = ipaddress.IPv4Interface
 
+
 class NetworkTestCase_v4(BaseTestCase, NetmaskTestMixin_v4):
     factory = ipaddress.IPv4Network
 
@@ -496,9 +500,11 @@ class NetmaskTestMixin_v6(CommonTestMixin_v6):
         assertBadNetmask("::1", "pudding")
         assertBadNetmask("::", "::")
 
+
 class InterfaceTestCase_v6(BaseTestCase, NetmaskTestMixin_v6):
     factory = ipaddress.IPv6Interface
 
+
 class NetworkTestCase_v6(BaseTestCase, NetmaskTestMixin_v6):
     factory = ipaddress.IPv6Network
 
@@ -608,7 +614,6 @@ class ComparisonTests(unittest.TestCase):
         self.assertRaises(TypeError, v6net.__gt__, v4net)
 
 
-
 class IpaddrUnitTest(unittest.TestCase):
 
     def setUp(self):