#NEWLINE# def contains_all( self , items ) : #NEWLINE# #INDENT# check_not_none ( items , "Items can't be None" ) #NEWLINE# data_items = [ ] #NEWLINE# for item in items : #NEWLINE# #INDENT# check_not_none ( item , "item can't be None" ) #NEWLINE# data_items . append ( self . _to_data ( item ) ) #NEWLINE# #UNINDENT# return self . _encode_invoke ( queue_contains_all_codec , data_list = data_items )