0(1) element: null
1(2) element: PyForStatement
2(3,20) READ ACCESS: self
3(4) element: PyTupleExpression
4(5) WRITE ACCESS: start
5(6) WRITE ACCESS: end
6(7) WRITE ACCESS: name
7(8) element: PyIfStatement
8(9) element: PyBinaryExpression
9(10) READ ACCESS: hour
10(11,12) READ ACCESS: start
11(3,20) element: null. Condition: hour >= start:false
12(13) element: null. Condition: hour >= start:true
13(14) READ ACCESS: hour
14(15,16) READ ACCESS: end
15(3,20) element: null. Condition: hour < end:false
16(17) element: null. Condition: hour < end:true
17(18) element: PyStatementList. Condition: hour >= start and hour < end:true
18(19) element: PyReturnStatement
19(20) READ ACCESS: name
20() element: null