النصوص (Strings) – Solution [1]

print('Khartoum'[-1])  # → m
print('Khartoum'[-2])  # → u
print('Khartoum'[-3])  # → o
print('Khartoum'[-4])  # → t

   [0] [1] [2] [3] [4] [5] [6] [7]
   [-8][-7][-6][-5][-4][-3][-2][-1]
  ╭───┬───┬───┬───┬───┬───┬───┬───╮
  │ K │ h │ a │ r │ t │ o │ u │ m │
  ╰───┴───┴───┴───┴───┴───┴───┴───╯