print('PyLadies'[-1]) # → s
print('PyLadies'[-2]) # → e
print('PyLadies'[-3]) # → i
print('PyLadies'[-4]) # → d
Negative numbers pick characters from the end.
[0] [1] [2] [3] [4] [5] [6] [7]
[-8][-7][-6][-5][-4][-3][-2][-1]
╭───┬───┬───┬───┬───┬───┬───┬───╮
│ P │ y │ L │ a │ d │ i │ e │ s │
╰───┴───┴───┴───┴───┴───┴───┴───╯