import dis dis.dis("lst=['1','2','3']; '4' in lst") print() dis.dis("tpl=('1','2','3'); '4' in tpl")
Standard input is empty
1 0 LOAD_CONST 0 ('1') 3 LOAD_CONST 1 ('2') 6 LOAD_CONST 2 ('3') 9 BUILD_LIST 3 12 STORE_NAME 0 (lst) 15 LOAD_CONST 3 ('4') 18 LOAD_NAME 0 (lst) 21 COMPARE_OP 6 (in) 24 POP_TOP 25 LOAD_CONST 4 (None) 28 RETURN_VALUE 1 0 LOAD_CONST 5 (('1', '2', '3')) 3 STORE_NAME 0 (tpl) 6 LOAD_CONST 3 ('4') 9 LOAD_NAME 0 (tpl) 12 COMPARE_OP 6 (in) 15 POP_TOP 16 LOAD_CONST 4 (None) 19 RETURN_VALUE