files and i/o — moving data in and out4 / 9
csv and jsonl — the two formats ai moves data in
The CSV has two rows with prices 2 and 5. The loop sums them. What
prints? (Pay attention to the int(...) call — without it, the +=
would crash.)
⌘↵ runs the editor.
Booting Python…
Output
[promptdojo:~]$ _