| 0(1) element: null | |
| 1(2) element: PyImportStatement | |
| 2(3) WRITE ACCESS: sys | |
| 3(4) element: PyForStatement | |
| 4(5) element: PyTargetExpression: s | |
| 5(6) WRITE ACCESS: s | |
| 6(7) element: PyIfStatement | |
| 7(8) READ ACCESS: len | |
| 8(9,11) READ ACCESS: s | |
| 9(10) element: PyStatementList. Condition: len(s) == 1:true | |
| 10(3,13) element: PyContinueStatement | |
| 11(12) element: PyExpressionStatement | |
| 12(15) READ ACCESS: sys | |
| 13(14) element: PyRaiseStatement | |
| 14(15) READ ACCESS: Exception | |
| 15() element: null |