| 3 | isinstance() | true | x | int 7 |
| 4 | issubclass() | true | x | int 7 |
| 6 | issubclass() | true | d | builtin-class dict |
| 7 | UnaryExpr | true | d | builtin-class dict |
| 10 | isinstance() | false | x | int 0 |
| 10 | isinstance() | true | x | () |
| 13 | isinstance() | false | x | () |
| 13 | isinstance() | true | x | int 0 |
| 14 | isinstance() | true | x | int 0 |
| 15 | issubclass() | true | x | int 0 |
| 16 | issubclass() | false | x | int 0 |