text: # #1
  # def count_sheeps(arrayOfSheeps):
  #     return len([x for x in arrayOfSheeps if x is True])
  # #2
  # def count_sheeps(arrayOfSheeps):
  #     return len([x for x in arrayOfSheeps if x])
  # #3
  def count_sheeps(arrayOfSheeps):
      return arrayOfSheeps.count(True)
  