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
@@ -13,7 +13,7 @@ from jnpr.junos import Device
 from ncclient.manager import Manager, make_device_handler
 from ncclient.transport import SSHSession
 from lxml import etree
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 
 from jnpr.junos.factory import loadyaml
 from jnpr.junos.factory.factory_loader import FactoryLoader
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
@@ -10,7 +10,7 @@ from jnpr.junos.exception import RpcErro
 
 from ncclient.manager import Manager, make_device_handler
 from ncclient.transport import SSHSession
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 import yamlloader
 from jnpr.junos.factory.factory_loader import FactoryLoader
 import yaml
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
@@ -4,7 +4,7 @@ __credits__ = "Jeremy Schulman"
 import unittest
 import pytest
 from jnpr.junos.factory import FactoryLoader
-from mock import patch
+from unittest.mock import patch
 
 
 @pytest.mark.unit
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
@@ -19,7 +19,7 @@ from ncclient.operations.rpc import RPCR
 
 from lxml import etree
 
-from mock import patch
+from unittest.mock import patch
 
 
 @pytest.mark.unit
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
@@ -8,7 +8,7 @@ import os
 from jnpr.junos import Device
 from jnpr.junos.factory.table import Table
 
-from mock import patch
+from unittest.mock import patch
 from lxml import etree
 from jnpr.junos.op.phyport import PhyPortTable
 
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
@@ -5,7 +5,7 @@ try:
 except ImportError:
     import unittest
 import pytest
-from mock import patch
+from unittest.mock import patch
 import os
 import json
 
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman"
 
 import unittest
 import pytest
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 from jnpr.junos import Device
 from jnpr.junos.factory.view import View
 from jnpr.junos.op.phyport import PhyPortStatsTable, PhyPortStatsView
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 from lxml import etree
 
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 from lxml import etree
 
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 from lxml import etree
 
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 
 from jnpr.junos import Device
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 from lxml import etree
 
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 
 from jnpr.junos import Device
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 from lxml import etree
 
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 from lxml import etree
 
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 import sys
 from lxml import etree
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 from lxml import etree
 
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 
 from jnpr.junos import Device
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman, Nitin Ku
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 from jnpr.junos.exception import RpcError
 
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
@@ -2,7 +2,7 @@ import unittest
 import sys
 
 import pytest
-from mock import patch
+from unittest.mock import patch
 
 __author__ = "Nitin Kumar"
 __credits__ = "Jeremy Schulman"
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman"
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 from lxml import etree
 import os
 
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman"
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 from lxml import etree
 
 from jnpr.junos.ofacts.domain import facts_domain
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
@@ -2,7 +2,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from mock import patch
+from unittest.mock import patch
 import pytest
 
 from jnpr.junos import Device
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
@@ -2,7 +2,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from mock import patch
+from unittest.mock import patch
 import pytest
 
 from jnpr.junos import Device
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman"
 
 import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 import sys
 
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
@@ -3,7 +3,7 @@ __credits__ = "Jeremy Schulman"
 
 import unittest
 import pytest
-from mock import patch
+from unittest.mock import patch
 import os
 
 from jnpr.junos import Device
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
@@ -2,7 +2,7 @@ __author__ = "Nitin Kumar, Rick Sherman"
 __credits__ = "Jeremy Schulman"
 
 import unittest
-from mock import patch
+from unittest.mock import patch
 import pytest
 
 from jnpr.junos import Device
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
@@ -6,7 +6,7 @@ try:
 except ImportError:
     import unittest
 import pytest
-from mock import patch, MagicMock
+from unittest.mock import patch, MagicMock
 import os
 
 from jnpr.junos import Device
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
@@ -4,7 +4,7 @@ except ImportError:
     import unittest
 from jnpr.junos.utils.config import Config
 import pytest
-from mock import patch, MagicMock, call
+from unittest.mock import patch, MagicMock, call
 import re
 import sys
 import os
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
@@ -12,7 +12,7 @@ from jnpr.junos.exception import RpcErro
 from jnpr.junos.decorators import timeoutDecorator, normalizeDecorator
 from jnpr.junos.decorators import ignoreWarnDecorator
 
-from mock import patch, MagicMock, PropertyMock, call
+from unittest.mock import patch, MagicMock, PropertyMock, call
 
 from ncclient.operations.rpc import RPCError
 from ncclient.manager import Manager, make_device_handler
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
@@ -3,7 +3,7 @@ try:
 except ImportError:
     import unittest
 import pytest
-from mock import MagicMock, patch, mock_open, call
+from unittest.mock import MagicMock, patch, mock_open, call
 import os
 from lxml import etree
 import sys
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
@@ -3,7 +3,7 @@ try:
 except ImportError:
     import unittest
 import pytest
-from mock import patch, MagicMock, call
+from unittest.mock import patch, MagicMock, call
 from jnpr.junos.exception import FactLoopError
 
 from jnpr.junos import Device
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
@@ -4,7 +4,7 @@ import unittest
 import sys
 
 import pytest
-from mock import patch
+from unittest.mock import patch
 
 __author__ = "Nitin Kumar"
 __credits__ = "Jeremy Schulman"
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
@@ -2,7 +2,7 @@ import os
 import unittest
 from io import StringIO
 import pytest
-from mock import patch
+from unittest.mock import patch
 from jnpr.junos.jxml import (
     NAME,
     INSERT,
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
@@ -10,7 +10,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 from jnpr.junos.exception import JSONLoadError
 
-from mock import patch, MagicMock, call
+from unittest.mock import patch, MagicMock, call
 from lxml import etree
 
 __author__ = "Nitin Kumar, Rick Sherman"
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
@@ -3,7 +3,7 @@ try:
 except ImportError:
     import unittest
 import pytest
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 import sys
 import six
 
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
@@ -3,7 +3,7 @@ try:
 except ImportError:
     import unittest
 import pytest
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 from jnpr.junos.transport.tty_netconf import tty_netconf
 import six
 import os
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
@@ -6,7 +6,7 @@ except ImportError:
     import unittest
 
 import pytest
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 
 from jnpr.junos.transport.tty import Terminal
 from jnpr.junos import exception as EzErrors
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
@@ -6,7 +6,7 @@ try:
 except ImportError:
     import unittest
 import pytest
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 from jnpr.junos.transport.tty_ssh import SSH
 
 
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
@@ -5,7 +5,7 @@ try:
 except ImportError:
     import unittest
 import pytest
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 from jnpr.junos.transport.tty_telnet import Telnet
 import six
 
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
@@ -19,7 +19,7 @@ from ncclient.manager import Manager, ma
 from ncclient.transport import SSHSession
 from ncclient.operations import RPCError, RPCReply
 
-from mock import MagicMock, patch
+from unittest.mock import MagicMock, patch
 from lxml import etree
 import os
 
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
@@ -9,7 +9,7 @@ from jnpr.junos import Device
 from jnpr.junos.utils.fs import FS
 from jnpr.junos.exception import RpcError
 
-from mock import patch, MagicMock, call
+from unittest.mock import patch, MagicMock, call
 from lxml import etree
 
 __author__ = "Nitin Kumar, Rick Sherman"
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
@@ -7,7 +7,7 @@ import os
 from jnpr.junos import Device
 import jnpr.junos.utils.ftp
 
-from mock import patch
+from unittest.mock import patch
 
 if sys.version < "3":
     builtin_string = "__builtin__"
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
@@ -8,7 +8,7 @@ import pytest
 from jnpr.junos import Device
 from jnpr.junos.utils.scp import SCP
 
-from mock import patch
+from unittest.mock import patch
 
 __author__ = "Rick Sherman, Nitin Kumar"
 __credits__ = "Jeremy Schulman"
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
@@ -4,7 +4,7 @@ import pytest
 from jnpr.junos import Device
 from jnpr.junos.utils.start_shell import StartShell
 
-from mock import patch, MagicMock, call
+from unittest.mock import patch, MagicMock, call
 
 __author__ = "Rick Sherman"
 __credits__ = "Jeremy Schulman, Nitin Kumar"
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
@@ -16,7 +16,7 @@ from jnpr.junos.facts.swver import versi
 from ncclient.manager import Manager, make_device_handler
 from ncclient.transport import SSHSession
 from lxml import etree
-from mock import patch, MagicMock, call, mock_open
+from unittest.mock import patch, MagicMock, call, mock_open
 
 if sys.version < "3":
     builtin_string = "__builtin__"
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
@@ -7,7 +7,7 @@ import pytest
 from jnpr.junos import Device
 from jnpr.junos.utils.util import Util
 
-from mock import patch
+from unittest.mock import patch
 
 
 @pytest.mark.unit