03. Wolf In Sheep's Clothing

Решение с лист и тернарен оператор:

queue = list(input().split(', '))

print('Please go away and stop eating my sheep' if queue[-1] == 'wolf' else
      f'Oi! Sheep number {len(queue) - 1 - queue.index("wolf")}! You are about to be eaten by a wolf!')