Index: py-junos-eznc-2.6.7/tests/functional/test_core.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/functional/test_core.py
+++ py-junos-eznc-2.6.7/tests/functional/test_core.py
@@ -4,11 +4,11 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 from jnpr.junos.exception import RpcTimeoutError
 
 
-@attr("functional")
+@pytest.mark.functional
 class TestCore(unittest.TestCase):
     @classmethod
     def setUpClass(self):
Index: py-junos-eznc-2.6.7/tests/functional/test_device_ssh.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/functional/test_device_ssh.py
+++ py-junos-eznc-2.6.7/tests/functional/test_device_ssh.py
@@ -1,12 +1,12 @@
 __author__ = "rsherman, vnitinv"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos import Device
 
 
-@attr("functional")
+@pytest.mark.functional
 class TestDeviceSsh(unittest.TestCase):
     def tearDown(self):
         self.dev.close()
Index: py-junos-eznc-2.6.7/tests/functional/test_outbound_ssh.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/functional/test_outbound_ssh.py
+++ py-junos-eznc-2.6.7/tests/functional/test_outbound_ssh.py
@@ -1,13 +1,13 @@
 __author__ = "mwiget"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 
 import socket
 from jnpr.junos import Device
 
 
-@attr("functional")
+@pytest.mark.functional
 class TestDeviceSsh(unittest.TestCase):
     def tearDown(self):
         self.dev.close()
Index: py-junos-eznc-2.6.7/tests/functional/test_table.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/functional/test_table.py
+++ py-junos-eznc-2.6.7/tests/functional/test_table.py
@@ -4,13 +4,13 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos.op.routes import RouteTable
 import json
 
 
-@attr("functional")
+@pytest.mark.functional
 class TestTable(unittest.TestCase):
     @classmethod
     def setUpClass(self):
Index: py-junos-eznc-2.6.7/tests/unit/__init__.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/__init__.py
+++ py-junos-eznc-2.6.7/tests/unit/__init__.py
@@ -1,14 +1,14 @@
 import unittest
 import sys
 
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch
 
 __author__ = "Nitin Kumar"
 __credits__ = "Jeremy Schulman"
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestJunosInit(unittest.TestCase):
     def test_warning(self):
         with patch.object(sys.modules["sys"], "version_info", (2, 6, 3)) as mock_sys:
Index: py-junos-eznc-2.6.7/tests/unit/factory/test_cfgtable.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/factory/test_cfgtable.py
+++ py-junos-eznc-2.6.7/tests/unit/factory/test_cfgtable.py
@@ -5,7 +5,7 @@ import unittest
 import os
 import sys
 
-from nose.plugins.attrib import attr
+import pytest
 import yaml
 
 from jnpr.junos import Device
@@ -85,7 +85,7 @@ yaml_bgp_data = """---
 globals().update(FactoryLoader().load(yaml.load(yaml_bgp_data, Loader=yaml.FullLoader)))
 
 
-@attr("unit")
+@pytest.mark.unit
 @unittest.skipIf(sys.platform == "win32", "will work for windows in coming days")
 class TestFactoryCfgTable(unittest.TestCase):
     @patch("ncclient.manager.connect")
Index: py-junos-eznc-2.6.7/tests/unit/factory/test_cmdtable.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/factory/test_cmdtable.py
+++ py-junos-eznc-2.6.7/tests/unit/factory/test_cmdtable.py
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman"
 
 import unittest
 import os
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos import Device
 from jnpr.junos.exception import RpcError
@@ -17,7 +17,7 @@ import yaml
 import json
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFactoryCMDTable(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/factory/test_factory_cls.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/factory/test_factory_cls.py
+++ py-junos-eznc-2.6.7/tests/unit/factory/test_factory_cls.py
@@ -2,13 +2,13 @@ __author__ = "Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos.factory.factory_cls import FactoryCfgTable, FactoryOpTable
 from jnpr.junos.factory.factory_cls import FactoryTable, FactoryView
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFactoryCls(unittest.TestCase):
     def test_factory_cls_cfgtable(self):
         t = FactoryCfgTable()
Index: py-junos-eznc-2.6.7/tests/unit/factory/test_factory_loader.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/factory/test_factory_loader.py
+++ py-junos-eznc-2.6.7/tests/unit/factory/test_factory_loader.py
@@ -2,12 +2,12 @@ __author__ = "Rick Sherman, Nitin Kumar"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from jnpr.junos.factory import FactoryLoader
 from mock import patch
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFactoryLoader(unittest.TestCase):
     def setUp(self):
         self.fl = FactoryLoader()
Index: py-junos-eznc-2.6.7/tests/unit/factory/test_optable.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/factory/test_optable.py
+++ py-junos-eznc-2.6.7/tests/unit/factory/test_optable.py
@@ -5,7 +5,7 @@ import unittest
 import os
 import yaml
 import json
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos import Device
 from jnpr.junos.op.phyport import PhyPortStatsTable
@@ -22,7 +22,7 @@ from lxml import etree
 from mock import patch
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFactoryOpTable(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/factory/test_table.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/factory/test_table.py
+++ py-junos-eznc-2.6.7/tests/unit/factory/test_table.py
@@ -2,7 +2,7 @@ __author__ = "Rick Sherman, Nitin Kumar"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 import os
 
 from jnpr.junos import Device
@@ -23,7 +23,7 @@ else:
     builtin_string = "builtins"
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFactoryTable(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/factory/test_to_json.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/factory/test_to_json.py
+++ py-junos-eznc-2.6.7/tests/unit/factory/test_to_json.py
@@ -4,7 +4,7 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch
 import os
 import json
@@ -21,7 +21,7 @@ from ncclient.transport import SSHSessio
 from ncclient.operations.rpc import RPCReply
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestToJson(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/factory/test_view.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/factory/test_view.py
+++ py-junos-eznc-2.6.7/tests/unit/factory/test_view.py
@@ -2,7 +2,7 @@ __author__ = "Rick Sherman, Nitin Kumar"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import MagicMock, patch
 from jnpr.junos import Device
 from jnpr.junos.factory.view import View
@@ -10,7 +10,7 @@ from jnpr.junos.op.phyport import PhyPor
 from lxml import etree
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFactoryView(unittest.TestCase):
     def setUp(self):
         self.dev = Device(
Index: py-junos-eznc-2.6.7/tests/unit/factory/test_view_fields.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/factory/test_view_fields.py
+++ py-junos-eznc-2.6.7/tests/unit/factory/test_view_fields.py
@@ -2,12 +2,12 @@ __author__ = "Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos.factory.viewfields import ViewFields
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFactoryViewFields(unittest.TestCase):
     def setUp(self):
         self.vf = ViewFields()
Index: py-junos-eznc-2.6.7/tests/unit/facts/test__init__.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test__init__.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test__init__.py
@@ -5,14 +5,14 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 import importlib
 import sys
 
 import jnpr.junos.facts
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFactInitialization(unittest.TestCase):
     def test_duplicate_facts(self):
         module = importlib.import_module("tests.unit.facts.dupe_foo1")
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_current_re.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_current_re.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_current_re.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 from lxml import etree
@@ -14,7 +14,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestCurrentRe(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_domain.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_domain.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_domain.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 from lxml import etree
@@ -14,7 +14,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestDomain(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_ethernet_mac_table.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_ethernet_mac_table.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_ethernet_mac_table.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 from lxml import etree
@@ -14,7 +14,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestEthernetMacTable(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_file_list.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_file_list.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_file_list.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 
@@ -12,7 +12,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFileList(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_get_chassis_cluster_status.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_get_chassis_cluster_status.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_get_chassis_cluster_status.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 from lxml import etree
@@ -14,7 +14,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestGetChassisClusterStatus(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_get_chassis_inventory.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_get_chassis_inventory.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_get_chassis_inventory.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 
@@ -12,7 +12,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestChassis(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_get_route_engine_information.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_get_route_engine_information.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_get_route_engine_information.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 from lxml import etree
@@ -13,7 +13,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestGetRouteEngineInformation(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_get_software_information.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_get_software_information.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_get_software_information.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 from lxml import etree
@@ -14,7 +14,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestGetSoftwareInformation(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_get_virtual_chassis_information.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_get_virtual_chassis_information.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_get_virtual_chassis_information.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 import sys
@@ -15,7 +15,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestGetVirtualChassisInformation(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_ifd_style.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_ifd_style.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_ifd_style.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 from lxml import etree
@@ -14,7 +14,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestIfdStyle(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_iri_mapping.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_iri_mapping.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_iri_mapping.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 
@@ -12,7 +12,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestIriMapping(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_personality.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_personality.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_personality.py
@@ -2,7 +2,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 from jnpr.junos.exception import RpcError
@@ -13,7 +13,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestPersonality(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/facts/test_swver.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/facts/test_swver.py
+++ py-junos-eznc-2.6.7/tests/unit/facts/test_swver.py
@@ -7,12 +7,12 @@ try:
     import unittest2 as unittest
 except:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos.facts.swver import version_info, get_facts
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestVersionInfo(unittest.TestCase):
     if six.PY2:
         assertCountEqual = unittest.TestCase.assertItemsEqual
Index: py-junos-eznc-2.6.7/tests/unit/ofacts/test_chassis.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/ofacts/test_chassis.py
+++ py-junos-eznc-2.6.7/tests/unit/ofacts/test_chassis.py
@@ -2,7 +2,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 from lxml import etree
 import os
@@ -16,7 +16,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestChassis(unittest.TestCase):
     @patch("ncclient.manager.connect")
     @patch("jnpr.junos.device.warnings")
Index: py-junos-eznc-2.6.7/tests/unit/ofacts/test_domain.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/ofacts/test_domain.py
+++ py-junos-eznc-2.6.7/tests/unit/ofacts/test_domain.py
@@ -2,7 +2,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 from lxml import etree
 
@@ -11,7 +11,7 @@ from jnpr.junos import Device
 from jnpr.junos.exception import RpcError
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestDomain(unittest.TestCase):
     @patch("ncclient.manager.connect")
     @patch("jnpr.junos.device.warnings")
Index: py-junos-eznc-2.6.7/tests/unit/ofacts/test_ifd_style.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/ofacts/test_ifd_style.py
+++ py-junos-eznc-2.6.7/tests/unit/ofacts/test_ifd_style.py
@@ -3,13 +3,13 @@ __credits__ = "Jeremy Schulman"
 
 import unittest
 from mock import patch
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos import Device
 from jnpr.junos.ofacts.ifd_style import facts_ifd_style as ifd_style
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestIFDStyle(unittest.TestCase):
     @patch("jnpr.junos.device.warnings")
     def setUp(self, mock_warnings):
Index: py-junos-eznc-2.6.7/tests/unit/ofacts/test_personality.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/ofacts/test_personality.py
+++ py-junos-eznc-2.6.7/tests/unit/ofacts/test_personality.py
@@ -3,13 +3,13 @@ __credits__ = "Jeremy Schulman"
 
 import unittest
 from mock import patch
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos import Device
 from jnpr.junos.ofacts.personality import facts_personality as personality
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestPersonality(unittest.TestCase):
     @patch("jnpr.junos.device.warnings")
     def setUp(self, mock_warnings):
Index: py-junos-eznc-2.6.7/tests/unit/ofacts/test_routing_engines.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/ofacts/test_routing_engines.py
+++ py-junos-eznc-2.6.7/tests/unit/ofacts/test_routing_engines.py
@@ -2,7 +2,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 import sys
@@ -14,7 +14,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestRoutingEngines(unittest.TestCase):
     @patch("ncclient.manager.connect")
     @patch("jnpr.junos.device.warnings")
Index: py-junos-eznc-2.6.7/tests/unit/ofacts/test_srx_cluster.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/ofacts/test_srx_cluster.py
+++ py-junos-eznc-2.6.7/tests/unit/ofacts/test_srx_cluster.py
@@ -2,7 +2,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch
 import os
 
@@ -13,7 +13,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestSrxCluster(unittest.TestCase):
     @patch("ncclient.manager.connect")
     @patch("jnpr.junos.device.warnings")
Index: py-junos-eznc-2.6.7/tests/unit/ofacts/test_switch_style.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/ofacts/test_switch_style.py
+++ py-junos-eznc-2.6.7/tests/unit/ofacts/test_switch_style.py
@@ -3,13 +3,13 @@ __credits__ = "Jeremy Schulman"
 
 import unittest
 from mock import patch
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos import Device
 from jnpr.junos.ofacts.switch_style import facts_switch_style as switch_style
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestSwitchStyle(unittest.TestCase):
     @patch("jnpr.junos.device.warnings")
     def setUp(self, mock_warnings):
Index: py-junos-eznc-2.6.7/tests/unit/ofacts/test_swver.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/ofacts/test_swver.py
+++ py-junos-eznc-2.6.7/tests/unit/ofacts/test_swver.py
@@ -5,7 +5,7 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock
 import os
 
@@ -17,7 +17,7 @@ from ncclient.transport import SSHSessio
 from jnpr.junos.exception import RpcError
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestSwver(unittest.TestCase):
     @patch("ncclient.manager.connect")
     @patch("jnpr.junos.device.warnings")
Index: py-junos-eznc-2.6.7/tests/unit/test_console.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/test_console.py
+++ py-junos-eznc-2.6.7/tests/unit/test_console.py
@@ -3,7 +3,7 @@ try:
 except ImportError:
     import unittest
 from jnpr.junos.utils.config import Config
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock, call
 import re
 import sys
@@ -23,7 +23,7 @@ else:
     builtin_string = "builtins"
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestConsole(unittest.TestCase):
     @patch("jnpr.junos.transport.tty_telnet.Telnet._tty_open")
     @patch("jnpr.junos.transport.tty_telnet.telnetlib.Telnet.expect")
Index: py-junos-eznc-2.6.7/tests/unit/test_decorators.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/test_decorators.py
+++ py-junos-eznc-2.6.7/tests/unit/test_decorators.py
@@ -2,7 +2,7 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 
 from lxml.etree import XML
 
@@ -22,7 +22,7 @@ from ncclient.xml_ import qualify
 __author__ = "Rick Sherman"
 
 
-@attr("unit")
+@pytest.mark.unit
 class Test_Decorators(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/test_device.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/test_device.py
+++ py-junos-eznc-2.6.7/tests/unit/test_device.py
@@ -2,7 +2,7 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import MagicMock, patch, mock_open, call
 import os
 from lxml import etree
@@ -53,7 +53,7 @@ facts = {
 }
 
 
-@attr("unit")
+@pytest.mark.unit
 class Test_MyTemplateLoader(unittest.TestCase):
     def setUp(self):
         from jnpr.junos.device import _MyTemplateLoader
@@ -78,7 +78,7 @@ class Test_MyTemplateLoader(unittest.Tes
             self.template_loader.get_source(None, None)
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestDevice(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/test_exception.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/test_exception.py
+++ py-junos-eznc-2.6.7/tests/unit/test_exception.py
@@ -1,5 +1,5 @@
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 from jnpr.junos.exception import (
     RpcError,
     CommitError,
@@ -81,7 +81,7 @@ config_json = """{
 }"""
 
 
-@attr("unit")
+@pytest.mark.unit
 class Test_RpcError(unittest.TestCase):
     def test_rpcerror_repr(self):
         rsp = etree.XML(rpc_xml)
Index: py-junos-eznc-2.6.7/tests/unit/test_factcache.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/test_factcache.py
+++ py-junos-eznc-2.6.7/tests/unit/test_factcache.py
@@ -2,7 +2,7 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch, MagicMock, call
 from jnpr.junos.exception import FactLoopError
 
@@ -15,7 +15,7 @@ __author__ = "Stacy Smith"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFactCache(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/test_junos.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/test_junos.py
+++ py-junos-eznc-2.6.7/tests/unit/test_junos.py
@@ -3,14 +3,14 @@
 import unittest
 import sys
 
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch
 
 __author__ = "Nitin Kumar"
 __credits__ = "Jeremy Schulman"
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestJunosInit(unittest.TestCase):
     def test_warning(self):
         with patch.object(sys.modules["sys"], "version_info", (2, 6, 3)) as mock_sys:
Index: py-junos-eznc-2.6.7/tests/unit/test_jxml.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/test_jxml.py
+++ py-junos-eznc-2.6.7/tests/unit/test_jxml.py
@@ -1,7 +1,7 @@
 import os
 import unittest
 from io import StringIO
-from nose.plugins.attrib import attr
+import pytest
 from mock import patch
 from jnpr.junos.jxml import (
     NAME,
@@ -17,7 +17,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 
-@attr("unit")
+@pytest.mark.unit
 class Test_JXML(unittest.TestCase):
     def test_name(self):
         op = NAME("test")
Index: py-junos-eznc-2.6.7/tests/unit/test_rpcmeta.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/test_rpcmeta.py
+++ py-junos-eznc-2.6.7/tests/unit/test_rpcmeta.py
@@ -1,7 +1,7 @@
 import unittest
 import os
 import re
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos.device import Device
 from jnpr.junos.rpcmeta import _RpcMetaExec
@@ -17,7 +17,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 
-@attr("unit")
+@pytest.mark.unit
 class Test_RpcMetaExec(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/transport/test_serial.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/transport/test_serial.py
+++ py-junos-eznc-2.6.7/tests/unit/transport/test_serial.py
@@ -2,7 +2,7 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import MagicMock, patch
 import sys
 import six
@@ -15,7 +15,7 @@ else:
     builtin_string = "builtins"
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestSerial(unittest.TestCase):
     @patch("jnpr.junos.transport.tty_serial.serial.Serial.open")
     @patch("jnpr.junos.transport.tty_serial.serial.Serial.write")
@@ -77,7 +77,7 @@ class TestSerial(unittest.TestCase):
         self.assertEqual(self.dev._tty.read_prompt()[0], None)
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestSerialWin(unittest.TestCase):
     @patch("jnpr.junos.transport.tty_serial.serial.Serial.open")
     @patch("jnpr.junos.transport.tty_serial.serial.Serial.read")
Index: py-junos-eznc-2.6.7/tests/unit/transport/test_tty.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/transport/test_tty.py
+++ py-junos-eznc-2.6.7/tests/unit/transport/test_tty.py
@@ -5,14 +5,14 @@ try:
 except ImportError:
     import unittest
 
-from nose.plugins.attrib import attr
+import pytest
 from mock import MagicMock, patch
 
 from jnpr.junos.transport.tty import Terminal
 from jnpr.junos import exception as EzErrors
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestTTY(unittest.TestCase):
     def setUp(self):
         logging.getLogger("jnpr.junos.tty")
Index: py-junos-eznc-2.6.7/tests/unit/transport/test_tty_netconf.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/transport/test_tty_netconf.py
+++ py-junos-eznc-2.6.7/tests/unit/transport/test_tty_netconf.py
@@ -2,7 +2,7 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import MagicMock, patch
 from jnpr.junos.transport.tty_netconf import tty_netconf
 import six
@@ -12,7 +12,7 @@ import socket
 from ncclient.operations import RPCError
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestTTYNetconf(unittest.TestCase):
     def setUp(self):
         self.tty_net = tty_netconf(MagicMock())
Index: py-junos-eznc-2.6.7/tests/unit/transport/test_tty_ssh.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/transport/test_tty_ssh.py
+++ py-junos-eznc-2.6.7/tests/unit/transport/test_tty_ssh.py
@@ -5,12 +5,12 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import MagicMock, patch
 from jnpr.junos.transport.tty_ssh import SSH
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestTTYSSH(unittest.TestCase):
     @patch("jnpr.junos.transport.tty_ssh.paramiko")
     def setUp(self, mock_paramiko):
Index: py-junos-eznc-2.6.7/tests/unit/transport/test_tty_telnet.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/transport/test_tty_telnet.py
+++ py-junos-eznc-2.6.7/tests/unit/transport/test_tty_telnet.py
@@ -4,13 +4,13 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 from mock import MagicMock, patch
 from jnpr.junos.transport.tty_telnet import Telnet
 import six
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestTTYTelnet(unittest.TestCase):
     @patch("jnpr.junos.transport.tty_telnet.telnetlib.Telnet")
     def setUp(self, mpock_telnet):
Index: py-junos-eznc-2.6.7/tests/unit/utils/test_config.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/utils/test_config.py
+++ py-junos-eznc-2.6.7/tests/unit/utils/test_config.py
@@ -1,6 +1,6 @@
 import unittest
 import sys
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos import Device
 from jnpr.junos.utils.config import Config
@@ -32,7 +32,7 @@ else:
     builtin_string = "builtins"
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestConfig(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/utils/test_fs.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/utils/test_fs.py
+++ py-junos-eznc-2.6.7/tests/unit/utils/test_fs.py
@@ -1,5 +1,5 @@
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 import os
 
 from ncclient.manager import Manager, make_device_handler
@@ -16,7 +16,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestFS(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/utils/test_ftp.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/utils/test_ftp.py
+++ py-junos-eznc-2.6.7/tests/unit/utils/test_ftp.py
@@ -1,5 +1,5 @@
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 import ftplib
 import sys
 import os
@@ -15,7 +15,7 @@ else:
     builtin_string = "builtins"
 
 
-@attr("unit")
+@pytest.mark.unit
 @unittest.skipIf(sys.platform == "win32", "will work for windows in coming days")
 class TestFtp(unittest.TestCase):
     @patch("ftplib.FTP.connect")
Index: py-junos-eznc-2.6.7/tests/unit/utils/test_scp.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/utils/test_scp.py
+++ py-junos-eznc-2.6.7/tests/unit/utils/test_scp.py
@@ -3,7 +3,7 @@ from six import StringIO
 from contextlib import contextmanager
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos import Device
 from jnpr.junos.utils.scp import SCP
@@ -19,7 +19,7 @@ else:
     builtin_string = "builtins"
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestScp(unittest.TestCase):
     def setUp(self):
         self.dev = Device(host="1.1.1.1")
Index: py-junos-eznc-2.6.7/tests/unit/utils/test_start_shell.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/utils/test_start_shell.py
+++ py-junos-eznc-2.6.7/tests/unit/utils/test_start_shell.py
@@ -1,5 +1,5 @@
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos import Device
 from jnpr.junos.utils.start_shell import StartShell
@@ -10,7 +10,7 @@ __author__ = "Rick Sherman"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestStartShell(unittest.TestCase):
     @patch("paramiko.SSHClient")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/utils/test_sw.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/utils/test_sw.py
+++ py-junos-eznc-2.6.7/tests/unit/utils/test_sw.py
@@ -7,7 +7,7 @@ try:
     import unittest2 as unittest
 except ImportError:
     import unittest
-from nose.plugins.attrib import attr
+import pytest
 from contextlib import contextmanager
 from jnpr.junos import Device
 from jnpr.junos.exception import RpcError, SwRollbackError, RpcTimeoutError
@@ -59,7 +59,7 @@ facts = {
 }
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestSW(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/tests/unit/utils/test_util.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/unit/utils/test_util.py
+++ py-junos-eznc-2.6.7/tests/unit/utils/test_util.py
@@ -2,7 +2,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from nose.plugins.attrib import attr
+import pytest
 
 from jnpr.junos import Device
 from jnpr.junos.utils.util import Util
@@ -10,7 +10,7 @@ from jnpr.junos.utils.util import Util
 from mock import patch
 
 
-@attr("unit")
+@pytest.mark.unit
 class TestUtil(unittest.TestCase):
     @patch("ncclient.manager.connect")
     def setUp(self, mock_connect):
Index: py-junos-eznc-2.6.7/pytest.ini
===================================================================
--- /dev/null
+++ py-junos-eznc-2.6.7/pytest.ini
@@ -0,0 +1,4 @@
+[pytest]
+markers =
+    unit
+    functional
Index: py-junos-eznc-2.6.7/tests/functional/test_shell.py
===================================================================
--- py-junos-eznc-2.6.7.orig/tests/functional/test_shell.py
+++ py-junos-eznc-2.6.7/tests/functional/test_shell.py
@@ -5,11 +5,11 @@ try:
 except ImportError:
     import unittest
 
-from nose.plugins.attrib import attr
+import pytest
 import yaml
 
 
-@attr('functional')
+@pytest.mark.functional
 class test(unittest.TestCase):
 
     @classmethod