0(1) element: null
1(2) element: PyIfStatement
2(3,4) READ ACCESS: True
3() element: null. Condition: True:false
4(5) element: null. Condition: True:true
5(6) ASSERTTYPE ACCESS: True
6(7) element: PyStatementList
7(8) element: PyWhileStatement
8(9,10) READ ACCESS: expr
9(15) element: null. Condition: expr:false
10(11) element: null. Condition: expr:true
11(12) element: PyStatementList
12(15) element: PyBreakStatement
13(14) element: PyStatementList
14(15) element: PyPrintStatement
15() element: null