Remove the nose dependency from Route53 unit tests.
Remove nose.plugins.attrib.attr imports and @attr(route53=True)
decorators, which are not supported by the standard library unittest
test runner. This allows the tests to run without nose.
--- ../tests/unit/route53/test_connection.py	2026-10-18 00:49:52.549932823 +0300
+++ ../tests/unit/route53/test_connection.py	2026-10-18 00:50:02.390181109 +0300
@@ -30,13 +30,11 @@
 from boto.route53.record import ResourceRecordSets, Record
 from boto.route53.zone import Zone
 
-from nose.plugins.attrib import attr
 from tests.unit import AWSMockServiceTestCase
 from boto.compat import six
 urllib = six.moves.urllib
 
 
-@attr(route53=True)
 class TestRoute53Connection(AWSMockServiceTestCase):
     connection_class = Route53Connection
 
@@ -112,7 +110,6 @@
         self.assertTrue('It failed.' in str(err.exception))
 
 
-@attr(route53=True)
 class TestCreateZoneRoute53(AWSMockServiceTestCase):
     connection_class = Route53Connection
 
@@ -174,7 +171,6 @@
                          u'false')
 
 
-@attr(route53=True)
 class TestCreatePrivateZoneRoute53(AWSMockServiceTestCase):
     connection_class = Route53Connection
 
@@ -230,7 +226,6 @@
                           ['VPC']['VPCRegion'], u'us-east-1')
 
 
-@attr(route53=True)
 class TestGetZoneRoute53(AWSMockServiceTestCase):
     connection_class = Route53Connection
 
@@ -288,7 +283,6 @@
         self.assertEqual(response.name, "example.com.")
 
 
-@attr(route53=True)
 class TestGetHostedZoneRoute53(AWSMockServiceTestCase):
     connection_class = Route53Connection
 
@@ -332,7 +326,6 @@
                           'ns-900.awsdns-50.net', 'ns-1000.awsdns-00.co.uk'])
 
 
-@attr(route53=True)
 class TestGetAllRRSetsRoute53(AWSMockServiceTestCase):
     connection_class = Route53Connection
 
@@ -473,7 +466,6 @@
         self.assertEqual(healthcheck_record.alias_dns_name, 'example-123456-evaluate-health-healthcheck.us-west-2.elb.amazonaws.com.')
 
 
-@attr(route53=True)
 class TestTruncatedGetAllRRSetsRoute53(AWSMockServiceTestCase):
     connection_class = Route53Connection
 
@@ -570,7 +562,6 @@
                          dict(type=['A'], name=['wrr.example.com.'], identifier=['secondary']))
 
 
-@attr(route53=True)
 class TestCreateHealthCheckRoute53IpAddress(AWSMockServiceTestCase):
     connection_class = Route53Connection
 
@@ -614,7 +605,6 @@
         self.assertEqual(response['CreateHealthCheckResponse']['HealthCheck']['Id'], '34778cf8-e31e-4974-bad0-b108bd1623d3')
 
 
-@attr(route53=True)
 class TestGetCheckerIpRanges(AWSMockServiceTestCase):
     connection_class = Route53Connection
 
@@ -644,7 +634,6 @@
         self.assertIn('176.34.159.192/26', ip_ranges)
 
 
-@attr(route53=True)
 class TestCreateHealthCheckRoute53FQDN(AWSMockServiceTestCase):
     connection_class = Route53Connection
 
@@ -686,7 +675,6 @@
         self.assertEqual(response['CreateHealthCheckResponse']['HealthCheck']['Id'], 'f9abfe10-8d2a-4bbd-8f35-796f0f8572f2')
 
 
-@attr(route53=True)
 class TestChangeResourceRecordSetsRoute53(AWSMockServiceTestCase):
     connection_class = Route53Connection