@@ -940,9 +940,9 @@ def __call__(self, parser, namespace, values, option_string=None):
940940 }
941941
942942 for kv_str in values .split (',' ):
943- k , sep , v = kv_str .partition ('=' )
943+ k , _sep , v = kv_str .partition ('=' )
944944
945- if k not in list (info ) + [ 'tag' ] or not v :
945+ if k not in [ * list (info ), 'tag' ] or not v :
946946 msg = _ (
947947 "Invalid argument %s; argument must be of form "
948948 "'net-id=net-uuid,port-id=port-uuid,v4-fixed-ip=ip-addr,"
@@ -975,7 +975,7 @@ def __call__(self, parser, namespace, values, option_string=None):
975975 if getattr (namespace , self .dest , None ) is None :
976976 setattr (namespace , self .dest , [])
977977
978- dev_name , sep , dev_map = values .partition ('=' )
978+ dev_name , _sep , dev_map = values .partition ('=' )
979979 dev_map = dev_map .split (':' ) if dev_map else dev_map
980980 if not dev_name or not dev_map or len (dev_map ) > 4 :
981981 msg = _ (
@@ -5017,7 +5017,7 @@ def take_action(self, parsed_args):
50175017 ip_address_family ,
50185018 )
50195019
5020- cmd = ' ' .join (['ssh' , ip_address ] + args )
5020+ cmd = ' ' .join (['ssh' , ip_address , * args ] )
50215021 LOG .debug ('ssh command: %s' , cmd )
50225022 # we intentionally pass through user-provided arguments and run this in
50235023 # the user's shell
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