import dis dis.dis("'4' in ['1', '2', '3']") print() dis.dis("'4' in ('1', '2', '3')")
Standard input is empty
1 0 LOAD_CONST 0 ('4') 3 LOAD_CONST 4 (('1', '2', '3')) 6 COMPARE_OP 6 (in) 9 RETURN_VALUE 1 0 LOAD_CONST 0 ('4') 3 LOAD_CONST 4 (('1', '2', '3')) 6 COMPARE_OP 6 (in) 9 RETURN_VALUE