T6199: drop unused Python imports

found using "git ls-files *.py | xargs pylint | grep W0611"

(cherry picked from commit 274b2da242acd1f1f64ff1dee471e34295137c5f)

34 files changed, 25 insertions, 94 deletions

diff --git a/src/conf_mode/interfaces_bonding.py b/src/conf_mode/interfaces_bonding.py
index d19de20c5..371b219c0 100755
--- a/src/conf_mode/interfaces_bonding.py
+++ b/src/conf_mode/interfaces_bonding.py
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 
 from vyos.config import Config
diff --git a/src/conf_mode/interfaces_ethernet.py b/src/conf_mode/interfaces_ethernet.py
index 504d48f89..41efdb03c 100755
--- a/src/conf_mode/interfaces_ethernet.py
+++ b/src/conf_mode/interfaces_ethernet.py
@@ -16,7 +16,6 @@
 
 import os
 
-from glob import glob
 from sys import exit
 
 from vyos.base import Warning
diff --git a/src/conf_mode/interfaces_loopback.py b/src/conf_mode/interfaces_loopback.py
index 08d34477a..a784e9ec2 100755
--- a/src/conf_mode/interfaces_loopback.py
+++ b/src/conf_mode/interfaces_loopback.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2019-2020 VyOS maintainers and contributors
+# Copyright (C) 2019-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 
 from vyos.config import Config
diff --git a/src/conf_mode/interfaces_openvpn.py b/src/conf_mode/interfaces_openvpn.py
index 402543a33..505ec55c6 100755
--- a/src/conf_mode/interfaces_openvpn.py
+++ b/src/conf_mode/interfaces_openvpn.py
@@ -16,7 +16,6 @@
 
 import os
 import re
-import tempfile
 
 from cryptography.hazmat.primitives.asymmetric import ec
 from glob import glob
diff --git a/src/conf_mode/interfaces_pppoe.py b/src/conf_mode/interfaces_pppoe.py
index f315493cd..412676c7d 100755
--- a/src/conf_mode/interfaces_pppoe.py
+++ b/src/conf_mode/interfaces_pppoe.py
@@ -17,12 +17,10 @@
 import os
 
 from sys import exit
-from copy import deepcopy
 
 from vyos.config import Config
 from vyos.configdict import get_interface_dict
 from vyos.configdict import is_node_changed
-from vyos.configdict import get_pppoe_interfaces
 from vyos.configverify import verify_authentication
 from vyos.configverify import verify_source_interface
 from vyos.configverify import verify_vrf
diff --git a/src/conf_mode/interfaces_vti.py b/src/conf_mode/interfaces_vti.py
index 06a65a390..e6a833df7 100755
--- a/src/conf_mode/interfaces_vti.py
+++ b/src/conf_mode/interfaces_vti.py
@@ -20,7 +20,6 @@ from vyos.config import Config
 from vyos.configdict import get_interface_dict
 from vyos.configverify import verify_mirror_redirect
 from vyos.ifconfig import VTIIf
-from vyos.utils.dict import dict_search
 from vyos import ConfigError
 from vyos import airbag
 airbag.enable()
diff --git a/src/conf_mode/interfaces_vxlan.py b/src/conf_mode/interfaces_vxlan.py
index bf0a30a00..39365968a 100755
--- a/src/conf_mode/interfaces_vxlan.py
+++ b/src/conf_mode/interfaces_vxlan.py
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 
 from vyos.base import Warning
diff --git a/src/conf_mode/interfaces_wireguard.py b/src/conf_mode/interfaces_wireguard.py
index 79e5d3f44..0e0b77877 100755
--- a/src/conf_mode/interfaces_wireguard.py
+++ b/src/conf_mode/interfaces_wireguard.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2018-2023 VyOS maintainers and contributors
+# Copyright (C) 2018-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -17,7 +17,6 @@
 from sys import exit
 
 from vyos.config import Config
-from vyos.configdict import dict_merge
 from vyos.configdict import get_interface_dict
 from vyos.configdict import is_node_changed
 from vyos.configverify import verify_vrf
diff --git a/src/conf_mode/nat.py b/src/conf_mode/nat.py
index 76c07a9ec..4cd9b570d 100755
--- a/src/conf_mode/nat.py
+++ b/src/conf_mode/nat.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2020-2023 VyOS maintainers and contributors
+# Copyright (C) 2020-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import jmespath
-import json
 import os
 
 from sys import exit
diff --git a/src/conf_mode/nat64.py b/src/conf_mode/nat64.py
index 6026c61d0..c1e7ebf85 100755
--- a/src/conf_mode/nat64.py
+++ b/src/conf_mode/nat64.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2023 VyOS maintainers and contributors
+# Copyright (C) 2023-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -26,7 +26,6 @@ from json import dumps as json_write
 from vyos import ConfigError
 from vyos import airbag
 from vyos.config import Config
-from vyos.configdict import dict_merge
 from vyos.configdict import is_node_changed
 from vyos.utils.dict import dict_search
 from vyos.utils.file import write_file
diff --git a/src/conf_mode/netns.py b/src/conf_mode/netns.py
index 7cee33bc6..b57e46a0d 100755
--- a/src/conf_mode/netns.py
+++ b/src/conf_mode/netns.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2021 VyOS maintainers and contributors
+# Copyright (C) 2021-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -17,14 +17,11 @@
 import os
 
 from sys import exit
-from tempfile import NamedTemporaryFile
 
 from vyos.config import Config
 from vyos.configdict import node_changed
-from vyos.ifconfig import Interface
 from vyos.utils.process import call
 from vyos.utils.dict import dict_search
-from vyos.utils.network import get_interface_config
 from vyos import ConfigError
 from vyos import airbag
 airbag.enable()
diff --git a/src/conf_mode/policy_local-route.py b/src/conf_mode/policy_local-route.py
index d19b23e18..f458f4e82 100755
--- a/src/conf_mode/policy_local-route.py
+++ b/src/conf_mode/policy_local-route.py
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from itertools import product
 from sys import exit
 
@@ -23,14 +21,12 @@ from vyos.config import Config
 from vyos.configdict import dict_merge
 from vyos.configdict import node_changed
 from vyos.configdict import leaf_node_changed
-from vyos.template import render
 from vyos.configverify import verify_interface_exists
 from vyos.utils.process import call
 from vyos import ConfigError
 from vyos import airbag
 airbag.enable()
 
-
 def get_config(config=None):
 
     if config:
diff --git a/src/conf_mode/protocols_babel.py b/src/conf_mode/protocols_babel.py
index 104711b55..90b6e4a31 100755
--- a/src/conf_mode/protocols_babel.py
+++ b/src/conf_mode/protocols_babel.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2021-2023 VyOS maintainers and contributors
+# Copyright (C) 2021-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,15 +14,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 
 from vyos.config import Config
 from vyos.config import config_dict_merge
 from vyos.configdict import dict_merge
 from vyos.configdict import node_changed
-from vyos.configverify import verify_common_route_maps
 from vyos.configverify import verify_access_list
 from vyos.configverify import verify_prefix_list
 from vyos.utils.dict import dict_search
diff --git a/src/conf_mode/protocols_bfd.py b/src/conf_mode/protocols_bfd.py
index 37421efb4..1c01a9013 100755
--- a/src/conf_mode/protocols_bfd.py
+++ b/src/conf_mode/protocols_bfd.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2019-2021 VyOS maintainers and contributors
+# Copyright (C) 2019-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from vyos.config import Config
 from vyos.configverify import verify_vrf
 from vyos.template import is_ipv6
diff --git a/src/conf_mode/protocols_isis.py b/src/conf_mode/protocols_isis.py
index 6c9925b80..9cadfd081 100755
--- a/src/conf_mode/protocols_isis.py
+++ b/src/conf_mode/protocols_isis.py
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 from sys import argv
 
diff --git a/src/conf_mode/protocols_nhrp.py b/src/conf_mode/protocols_nhrp.py
index 9f66407f2..0bd68b7d8 100755
--- a/src/conf_mode/protocols_nhrp.py
+++ b/src/conf_mode/protocols_nhrp.py
@@ -19,7 +19,6 @@ import os
 from vyos.config import Config
 from vyos.configdict import node_changed
 from vyos.template import render
-from vyos.utils.process import process_named_running
 from vyos.utils.process import run
 from vyos import ConfigError
 from vyos import airbag
diff --git a/src/conf_mode/protocols_ospfv3.py b/src/conf_mode/protocols_ospfv3.py
index afd767dbf..1bb172293 100755
--- a/src/conf_mode/protocols_ospfv3.py
+++ b/src/conf_mode/protocols_ospfv3.py
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 from sys import argv
 
diff --git a/src/conf_mode/protocols_rip.py b/src/conf_mode/protocols_rip.py
index bd47dfd00..9afac544d 100755
--- a/src/conf_mode/protocols_rip.py
+++ b/src/conf_mode/protocols_rip.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2021-2022 VyOS maintainers and contributors
+# Copyright (C) 2021-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 
 from vyos.config import Config
diff --git a/src/conf_mode/protocols_ripng.py b/src/conf_mode/protocols_ripng.py
index dd1550033..23416ff96 100755
--- a/src/conf_mode/protocols_ripng.py
+++ b/src/conf_mode/protocols_ripng.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2021 VyOS maintainers and contributors
+# Copyright (C) 2021-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 
 from vyos.config import Config
diff --git a/src/conf_mode/protocols_segment-routing.py b/src/conf_mode/protocols_segment-routing.py
index d865c2ac0..b36c2ca11 100755
--- a/src/conf_mode/protocols_segment-routing.py
+++ b/src/conf_mode/protocols_segment-routing.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2023 VyOS maintainers and contributors
+# Copyright (C) 2023-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 
 from vyos.config import Config
diff --git a/src/conf_mode/protocols_static.py b/src/conf_mode/protocols_static.py
index 5def8d645..a2373218a 100755
--- a/src/conf_mode/protocols_static.py
+++ b/src/conf_mode/protocols_static.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2021-2023 VyOS maintainers and contributors
+# Copyright (C) 2021-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 from sys import argv
 
diff --git a/src/conf_mode/protocols_static_neighbor-proxy.py b/src/conf_mode/protocols_static_neighbor-proxy.py
index 10cc1e748..8a1ea1df9 100755
--- a/src/conf_mode/protocols_static_neighbor-proxy.py
+++ b/src/conf_mode/protocols_static_neighbor-proxy.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2023 VyOS maintainers and contributors
+# Copyright (C) 2023-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,19 +14,14 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 
 from vyos.config import Config
-from vyos.configdict import node_changed
 from vyos.utils.process import call
 from vyos import ConfigError
 from vyos import airbag
-
 airbag.enable()
 
-
 def get_config(config=None):
     if config:
         conf = config
@@ -38,9 +33,7 @@ def get_config(config=None):
 
     return config
 
-
 def verify(config):
-
     if 'arp' in config:
         for neighbor, neighbor_conf in config['arp'].items():
             if 'interface' not in neighbor_conf:
@@ -55,11 +48,9 @@ def verify(config):
                     f"ARP neighbor-proxy for '{neighbor}' requires an interface to be set!"
                 )
 
-
 def generate(config):
     pass
 
-
 def apply(config):
     if not config:
         # Cleanup proxy
@@ -83,7 +74,6 @@ def apply(config):
             for interface in neighbor_conf['interface']:
                 call(f'ip -6 neighbor add proxy {neighbor} dev {interface}')
 
-
 if __name__ == '__main__':
     try:
         c = get_config()
diff --git a/src/conf_mode/qos.py b/src/conf_mode/qos.py
index 818f9a7ac..3dfb4bab8 100755
--- a/src/conf_mode/qos.py
+++ b/src/conf_mode/qos.py
@@ -14,14 +14,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-import os
-
 from sys import exit
 from netifaces import interfaces
 
-from vyos.base import Warning
 from vyos.config import Config
-from vyos.configdep import set_dependents, call_dependents
+from vyos.configdep import set_dependents
+from vyos.configdep import call_dependents
 from vyos.configdict import dict_merge
 from vyos.configverify import verify_interface_exists
 from vyos.ifconfig import Section
diff --git a/src/conf_mode/service_dns_forwarding.py b/src/conf_mode/service_dns_forwarding.py
index ecad765f4..7e863073a 100755
--- a/src/conf_mode/service_dns_forwarding.py
+++ b/src/conf_mode/service_dns_forwarding.py
@@ -16,7 +16,6 @@
 
 import os
 
-from netifaces import interfaces
 from sys import exit
 from glob import glob
 
@@ -24,9 +23,9 @@ from vyos.config import Config
 from vyos.hostsd_client import Client as hostsd_client
 from vyos.template import render
 from vyos.template import bracketize_ipv6
+from vyos.utils.network import interface_exists
 from vyos.utils.process import call
 from vyos.utils.permission import chown
-
 from vyos import ConfigError
 from vyos import airbag
 airbag.enable()
@@ -330,7 +329,7 @@ def apply(dns):
                 # names (DHCP) to use DNS servers. We need to check if the
                 # value is an interface name - only if this is the case, add the
                 # interface based DNS forwarder.
-                if interface in interfaces():
+                if interface_exists(interface):
                     hc.add_name_server_tags_recursor(['dhcp-' + interface,
                                                       'dhcpv6-' + interface ])
 
diff --git a/src/conf_mode/service_lldp.py b/src/conf_mode/service_lldp.py
index 3c647a0e8..04b1db880 100755
--- a/src/conf_mode/service_lldp.py
+++ b/src/conf_mode/service_lldp.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2017-2022 VyOS maintainers and contributors
+# Copyright (C) 2017-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -24,7 +24,6 @@ from vyos.utils.network import is_addr_assigned
 from vyos.utils.network import is_loopback_addr
 from vyos.version import get_version_data
 from vyos.utils.process import call
-from vyos.utils.dict import dict_search
 from vyos.template import render
 from vyos import ConfigError
 from vyos import airbag
diff --git a/src/conf_mode/service_tftp-server.py b/src/conf_mode/service_tftp-server.py
index 3ad346e2e..5b7303c40 100755
--- a/src/conf_mode/service_tftp-server.py
+++ b/src/conf_mode/service_tftp-server.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2018-2020 VyOS maintainers and contributors
+# Copyright (C) 2018-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -15,7 +15,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
-import stat
 import pwd
 
 from copy import deepcopy
diff --git a/src/conf_mode/service_upnp.py b/src/conf_mode/service_upnp.py
index cf26bf9ce..0df8dc09e 100755
--- a/src/conf_mode/service_upnp.py
+++ b/src/conf_mode/service_upnp.py
@@ -54,9 +54,7 @@ def get_config(config=None):
 
 def get_all_interface_addr(prefix, filter_dev, filter_family):
     list_addr = []
-    interfaces = netifaces.interfaces()
-
-    for interface in interfaces:
+    for interface in netifaces.interfaces():
         if filter_dev and interface in filter_dev:
             continue
         addrs = netifaces.ifaddresses(interface)
diff --git a/src/conf_mode/system_console.py b/src/conf_mode/system_console.py
index a888b125e..19bbb8875 100755
--- a/src/conf_mode/system_console.py
+++ b/src/conf_mode/system_console.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2020-2023 VyOS maintainers and contributors
+# Copyright (C) 2020-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -15,13 +15,10 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
-import re
 from pathlib import Path
 
 from vyos.config import Config
 from vyos.utils.process import call
-from vyos.utils.file import read_file
-from vyos.utils.file import write_file
 from vyos.system import grub_util
 from vyos.template import render
 from vyos import ConfigError
diff --git a/src/conf_mode/system_frr.py b/src/conf_mode/system_frr.py
index d43b172a6..6173530ff 100755
--- a/src/conf_mode/system_frr.py
+++ b/src/conf_mode/system_frr.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2021-2023 VyOS maintainers and contributors
+# Copyright (C) 2021-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,7 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from pathlib import Path
 from sys import exit
 
 from vyos import ConfigError
diff --git a/src/conf_mode/system_ip.py b/src/conf_mode/system_ip.py
index 833f89554..b945b51f2 100755
--- a/src/conf_mode/system_ip.py
+++ b/src/conf_mode/system_ip.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2019-2023 VyOS maintainers and contributors
+# Copyright (C) 2019-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -22,7 +22,6 @@ from vyos.configverify import verify_route_map
 from vyos.template import render_to_string
 from vyos.utils.dict import dict_search
 from vyos.utils.file import write_file
-from vyos.utils.process import call
 from vyos.utils.process import is_systemd_service_active
 from vyos.utils.system import sysctl_write
 
diff --git a/src/conf_mode/system_timezone.py b/src/conf_mode/system_timezone.py
index cd3d4b229..39770fdb4 100755
--- a/src/conf_mode/system_timezone.py
+++ b/src/conf_mode/system_timezone.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2019 VyOS maintainers and contributors
+# Copyright (C) 2019-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -15,7 +15,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import sys
-import os
 
 from copy import deepcopy
 from vyos.config import Config
diff --git a/src/conf_mode/system_update-check.py b/src/conf_mode/system_update-check.py
index 8d641a97d..71ac13e51 100755
--- a/src/conf_mode/system_update-check.py
+++ b/src/conf_mode/system_update-check.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2022 VyOS maintainers and contributors
+# Copyright (C) 2022-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,9 +14,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
 import json
-import jmespath
 
 from pathlib import Path
 from sys import exit
@@ -27,7 +25,6 @@ from vyos import ConfigError
 from vyos import airbag
 airbag.enable()
 
-
 base = ['system', 'update-check']
 service_name = 'vyos-system-update'
 service_conf = Path(f'/run/{service_name}.conf')
diff --git a/src/conf_mode/vpn_ipsec.py b/src/conf_mode/vpn_ipsec.py
index d07aca979..dc78c755e 100755
--- a/src/conf_mode/vpn_ipsec.py
+++ b/src/conf_mode/vpn_ipsec.py
@@ -21,7 +21,6 @@ import jmespath
 
 from sys import exit
 from time import sleep
-from time import time
 
 from vyos.base import Warning
 from vyos.config import Config
@@ -47,7 +46,6 @@ from vyos.utils.network import interface_exists
 from vyos.utils.dict import dict_search
 from vyos.utils.dict import dict_search_args
 from vyos.utils.process import call
-from vyos.utils.process import run
 from vyos import ConfigError
 from vyos import airbag
 airbag.enable()
diff --git a/src/conf_mode/vrf_vni.py b/src/conf_mode/vrf_vni.py
index 23b341079..8dab164d7 100644
--- a/src/conf_mode/vrf_vni.py
+++ b/src/conf_mode/vrf_vni.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2023 VyOS maintainers and contributors
+# Copyright (C) 2023-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -19,7 +19,6 @@ from sys import exit
 
 from vyos.config import Config
 from vyos.template import render_to_string
-from vyos.utils.dict import dict_search
 from vyos import ConfigError
 from vyos import frr
 from vyos import airbag