0(1) element: null
1(2) element: PyWhileStatement
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(1) element: PyPassStatement
8(9) element: PyStatementList
9(10) element: PyPrintStatement
10() element: null