Write a generator that produces the sequence [1, 'A', 2, 'B', 3, 'C', ... 'X', 25, 'Y', 26, 'Z'] infinitely. So once you hit Z you start at 1 again, etc. Maybe itertools can help you here? Have fun!

Will you be Pythonista #36 to crack this Bite?

It takes an average of ~34 minutes to solve this Bite (submissions 5-240 min).

Pythonistas rate this Bite 3.0 on a 1-10 difficulty scale.

» You can do it! 😌