0(1) element: null
1(2) element: PyAssignmentStatement
2(3) READ ACCESS: dict
3(4) element: PyCallExpression: dict
4(5) WRITE ACCESS: d
5(6) element: PyTryExceptStatement
6(7,15,18) element: PyTryPart
7(8,15,18) element: PyAssignmentStatement
8(9,15,18) element: PySubscriptionExpression
9(10,15,18) READ ACCESS: d
10(11,15,18) WRITE ACCESS: v
11(12,18) element: PyElsePart
12(13,18) element: PyPrintStatement
13(14,18) READ ACCESS: v
14(18,20) element: PyCallExpression: 'element value {0}'.format
15(16,18) element: PyExceptPart
16(17,18) READ ACCESS: KeyError
17(18,20) element: PyPrintStatement
18(19) element: PyFinallyPart
19(22) element: PyPrintStatement
20(21) element: PyFinallyPart
21(22) element: PyPrintStatement
22() element: null