#NEWLINE# def delete_security_group( context , group_name = None , group_id = None , delete_default = False ) : #NEWLINE# #INDENT# if ( ( group_name is None ) and ( group_id is None ) ) : #NEWLINE# #INDENT# raise exception . MissingParameter ( param = 'group id or name' ) #NEWLINE# #UNINDENT# security_group_engine . delete_group ( context , group_name , group_id , delete_default ) #NEWLINE# return True