💻 Fragile Page Traversal
PYTHON CONSOLE
Ready.
💻 TransactionIterator
PYTHON CONSOLE
Expected: TX01 TX02 TX03 TX04
Iterator State Machine
0
→
Y
→
P
→
■
page_index
0
last yield
—
status
READY
Reference Iterator
Use next(iterator) above to inspect traversal state.
💻 Final Challenge
PYTHON CONSOLE
Target: TX01 TX03