0(1) element: null
1(2) element: PyTryExceptStatement
2(3,6) element: PyTryPart
3(4,6) element: PyRaiseStatement
4(5,6) READ ACCESS: KeyboardInterrupt
5(6) raise: PyRaiseStatement
6(7) element: PyFinallyPart
7(8) element: PyPrintStatement
8(9) finally fail exit
9() element: null