#NEWLINE# def _generate_params_from_sources( paramseq_objs , test_cls ) : #NEWLINE# #INDENT# src_params_iterables = [ ps . _generate_params ( test_cls ) for ps in test_cls ] #NEWLINE# for params_row in itertools . product ( * src_params_iterables ) : #NEWLINE# #INDENT# ( yield param . _combine_instances ( params_row ) )