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

6 files changed, 18 insertions, 36 deletions

diff --git a/src/migration-scripts/firewall/10-to-11 b/src/migration-scripts/firewall/10-to-11
index abb804a28..854d5a558 100755
--- a/src/migration-scripts/firewall/10-to-11
+++ b/src/migration-scripts/firewall/10-to-11
@@ -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
@@ -16,12 +16,12 @@
 
 # T5160: Firewall re-writing
 
-#  cli changes from:       
+#  cli changes from:
 #  set firewall name <name> ...
 #  set firewall ipv6-name <name> ...
 #  To
-#  set firewall ipv4 name <name> 
-#  set firewall ipv6 name <name> 
+#  set firewall ipv4 name <name>
+#  set firewall ipv6 name <name>
 
 ## Also from 'firewall interface' removed.
 ## in and out:
@@ -37,13 +37,10 @@
     # set firewall [ipv4 | ipv6] input filter rule <5,10,15,...> action jump
     # set firewall [ipv4 | ipv6] input filter rule <5,10,15,...> jump-target <name>
 
-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!")
@@ -207,4 +204,4 @@ 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)
diff --git a/src/migration-scripts/firewall/11-to-12 b/src/migration-scripts/firewall/11-to-12
index ba8374d66..f9122e74c 100755
--- a/src/migration-scripts/firewall/11-to-12
+++ b/src/migration-scripts/firewall/11-to-12
@@ -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 firewall ... rule <rule> [inbound-interface | outboubd-interface] name <iface>
     # set firewall ... rule <rule> [inbound-interface | outboubd-interface] group <iface_group>
 
-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!")
@@ -71,4 +68,4 @@ 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)
diff --git a/src/migration-scripts/firewall/12-to-13 b/src/migration-scripts/firewall/12-to-13
index 8396dd9d1..d72ba834d 100755
--- a/src/migration-scripts/firewall/12-to-13
+++ b/src/migration-scripts/firewall/12-to-13
@@ -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
@@ -25,13 +25,10 @@
     # set firewall ... rule <rule> state <state>
     # Remove command if log=disable or <state>=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!")
@@ -89,4 +86,4 @@ 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)
diff --git a/src/migration-scripts/firewall/7-to-8 b/src/migration-scripts/firewall/7-to-8
index d06c3150a..bbaba113a 100755
--- a/src/migration-scripts/firewall/7-to-8
+++ b/src/migration-scripts/firewall/7-to-8
@@ -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
@@ -17,13 +17,10 @@
 # T2199: Migrate interface firewall nodes to firewall interfaces <ifname> <direction> name/ipv6-name <name>
 # T2199: Migrate zone-policy to firewall node
 
-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/firewall/8-to-9 b/src/migration-scripts/firewall/8-to-9
index d7647354a..6e019beb2 100755
--- a/src/migration-scripts/firewall/8-to-9
+++ b/src/migration-scripts/firewall/8-to-9
@@ -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
@@ -15,18 +15,15 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # T4780: Add firewall interface group
-#  cli changes from:       
+#  cli changes from:
 #  set firewall [name | ipv6-name] <name> rule <number> [inbound-interface | outbound-interface] <interface_name>
 #  To
 #  set firewall [name | ipv6-name] <name> rule <number> [inbound-interface | outbound-interface]  [interface-name | interface-group] <interface_name | interface_group>
 
-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!")
@@ -88,4 +85,4 @@ 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)
diff --git a/src/migration-scripts/firewall/9-to-10 b/src/migration-scripts/firewall/9-to-10
index a70460718..ce509a731 100755
--- a/src/migration-scripts/firewall/9-to-10
+++ b/src/migration-scripts/firewall/9-to-10
@@ -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
@@ -15,18 +15,15 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # T5050: Log options
-#  cli changes from:       
+#  cli changes from:
 #  set firewall [name | ipv6-name] <name> rule <number> log-level <log_level>
 #  To
 #  set firewall [name | ipv6-name] <name> rule <number> log-options level <log_level>
 
-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!")
@@ -50,7 +47,7 @@ if config.exists(base + ['name']):
             continue
 
         for rule in config.list_nodes(base + ['name', name, 'rule']):
-            log_options_base = base + ['name', name, 'rule', rule, 'log-options'] 
+            log_options_base = base + ['name', name, 'rule', rule, 'log-options']
             rule_log_level = base + ['name', name, 'rule', rule, 'log-level']
 
             if config.exists(rule_log_level):
@@ -64,7 +61,7 @@ if config.exists(base + ['ipv6-name']):
             continue
 
         for rule in config.list_nodes(base + ['ipv6-name', name, 'rule']):
-            log_options_base = base + ['ipv6-name', name, 'rule', rule, 'log-options'] 
+            log_options_base = base + ['ipv6-name', name, 'rule', rule, 'log-options']
             rule_log_level = base + ['ipv6-name', name, 'rule', rule, 'log-level']
 
             if config.exists(rule_log_level):
@@ -77,4 +74,4 @@ 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)