For a, b in zip (first_name, last_name), Python will interpret that line. Now, because the 'list' = (zip (first_name, last_name)) is creating tuples, for things that look like a, b, Python is going to ...

zip and enumerate Now we know how for loops work in Python. But for loops aren't limited to printing each item in a list, they can do a lot more. To be able to understand for loop tricks we need to ...