What does this code before the for loop do?

Question

Hi, I have this code where it will split a string into a list containing 2 characters each, but I don't understand what does the "(string[i:i+n])" before the "for" does

May anyone explain?
Answers appreciated

https://code.sololearn.com/cy7BHXoFS7K4

Answer 1

Ah, Steven Sim, then it's about comprehensions!

Take a look here:

https://code.sololearn.com/ck6HicJ6Z8jG/?ref=app

Answer 2

That's slice notation.

Take a look at the link.

(If it's still not clear, please keep asking.)

https://www.sololearn.com/learn/JUMP_LINK__&&__Python__&&__JUMP_LINK/2453/?ref=app

Answer 3

I had a weird problem while trying to send my answer.

I have my answer in this code:

https://code.sololearn.com/c8aZ2pnhsYmO/?ref=app

Answer 4

HonFu Hi, I know that it's a slice notation, but what I don't understand is why is it written before the for loop

Seb TheS Thank you for the alternative, though if possible I will appreciate a lot for an explanation of what I asked