Why is the last element of the list not displayed?

Question

Django

How does it even work?
How can I include the last element of the list when slicing?

a = "123456789"
print(a[-1]) # Выводит 9
print(a[-3:-1]) # Выводит 78

Answer 1

How does it even work?

Open the documentation and read.

How can I include the last element of the list when slicing?

Remove -1it, just -3:.