examples: remove unused imports from python examples

examples/python/dbus/get-active-connection-uuids.py

@@ -4,7 +4,7 @@
 # Copyright (C) 2010 Red Hat, Inc.
 #
 
-import dbus, sys
+import dbus
 
 # This example takes a device interface name as a parameter and tells
 # NetworkManager to disconnect that device, closing down any network

examples/python/dbus/list-devices.py

@@ -4,7 +4,7 @@
 # Copyright (C) 2011 - 2012 Red Hat, Inc.
 #
 
-import dbus, sys
+import dbus
 
 # This example lists basic information about network interfaces known to NM
 

examples/python/dbus/wifi-active-ap.py

@@ -11,7 +11,7 @@
 # https://developer.gnome.org/NetworkManager/1.0/ref-settings.html
 #
 
-import dbus, sys, time
+import dbus, sys
 
 bus = dbus.SystemBus()
 service_name = "org.freedesktop.NetworkManager"

examples/python/gi/checkpoint.py

@@ -10,8 +10,6 @@ import gi
 gi.require_version('NM', '1.0')
 from gi.repository import GLib, NM
 
-import os
-
 ###############################################################################
 
 def usage():

examples/python/gi/dns.py

@@ -4,7 +4,6 @@
 # Copyright (C) 2016 Red Hat, Inc.
 #
 
-import sys
 import gi
 gi.require_version('NM', '1.0')
 from gi.repository import GLib, NM

examples/python/gi/get-active-connections.py

@@ -8,7 +8,7 @@
 
 import gi
 gi.require_version('NM', '1.0')
-from gi.repository import GLib, NM
+from gi.repository import NM
 
 if __name__ == "__main__":
     client = NM.Client.new(None)

examples/python/gi/get-devices.py

@@ -8,7 +8,7 @@
 
 import gi
 gi.require_version('NM', '1.0')
-from gi.repository import GLib, NM
+from gi.repository import NM
 
 if __name__ == "__main__":
     client = NM.Client.new(None)

examples/python/gi/get-interface-flags.py

@@ -6,7 +6,7 @@
 
 import gi
 gi.require_version('NM', '1.0')
-from gi.repository import GLib, NM
+from gi.repository import NM
 
 if __name__ == "__main__":
     client = NM.Client.new(None)

examples/python/gi/get_ips.py

@@ -7,7 +7,7 @@
 import sys, socket
 import gi
 gi.require_version('NM', '1.0')
-from gi.repository import GLib, NM
+from gi.repository import NM
 
 #
 #  This example shows how to get addresses, routes and DNS information

examples/python/gi/nm-add-connection2.py

@@ -5,7 +5,6 @@
 #
 
 import sys
-import re
 
 import gi
 gi.require_version('NM', '1.0')

examples/python/gi/nm-update2.py

@@ -5,7 +5,6 @@
 #
 
 import sys
-import re
 
 import gi
 gi.require_version('NM', '1.0')

examples/python/gi/nm-wg-set

@@ -58,7 +58,6 @@
 #       nm-wg-set id "$PROFILE" $WG_ARGS
 
 import sys
-import re
 import os
 
 import gi