T6199: remove unused Python imports from migration scripts

(cherry picked from commit 489e6fababa60d9c0fbfdb421305cbe563432499)

# Conflicts:
#	src/migration-scripts/dhcp-server/9-to-10
#	src/migration-scripts/dhcpv6-server/3-to-4

3 files changed, 2 insertions, 11 deletions

diff --git a/src/migration-scripts/policy/4-to-5 b/src/migration-scripts/policy/4-to-5
index 5b8fee17e..738850f67 100755
--- a/src/migration-scripts/policy/4-to-5
+++ b/src/migration-scripts/policy/4-to-5
@@ -16,13 +16,10 @@
 
 # T2199: Migrate interface policy nodes to policy route <name> interface <ifname>
 
-import re
-
 from sys import argv
 from sys import exit
 
 from vyos.configtree import ConfigTree
-from vyos.ifconfig import Section
 
 if len(argv) < 2:
     print("Must specify file name!")
diff --git a/src/migration-scripts/policy/5-to-6 b/src/migration-scripts/policy/5-to-6
index f1545cddb..86287d578 100755
--- a/src/migration-scripts/policy/5-to-6
+++ b/src/migration-scripts/policy/5-to-6
@@ -16,13 +16,10 @@
 
 # T5165: Migrate policy local-route rule <tag> destination|source
 
-import re
-
 from sys import argv
 from sys import exit
 
 from vyos.configtree import ConfigTree
-from vyos.ifconfig import Section
 
 if len(argv) < 2:
     print("Must specify file name!")
diff --git a/src/migration-scripts/policy/6-to-7 b/src/migration-scripts/policy/6-to-7
index e07822ffd..cdefc6837 100755
--- a/src/migration-scripts/policy/6-to-7
+++ b/src/migration-scripts/policy/6-to-7
@@ -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
@@ -22,13 +22,10 @@
     # set policy [route | route6] ... rule <rule> log
     # Remove command if log=disable
 
-import re
-
 from sys import argv
 from sys import exit
 
 from vyos.configtree import ConfigTree
-from vyos.ifconfig import Section
 
 if len(argv) < 2:
     print("Must specify file name!")
@@ -76,4 +73,4 @@ try:
         f.write(config.to_string())
 except OSError as e:
     print("Failed to save the modified config: {}".format(e))
-    exit(1)
\ No newline at end of file
+    exit(1)