text: magicians = ['刘谦', '简纶廷', '郭皓炜']
  
  
  def show_magicians(magicians):
      for magician in magicians:
          print(magician)
  
  
  show_magicians(magicians)
  
  
  def make_great(magicians):
      i = 0
      for magician in magicians:
          magician += ' the Great'
          magicians[i] = magician
          i = i+1
  
  
  make_great(magicians)
  show_magicians(magicians)
  
  
  def make_great2(magicians):
      magicians2 = []
      for magician in magicians:
          magician += ' the Great'
          magicians2.append(magician)
      return magicians2
  
  
  show_magicians(magicians)
  show_magicians(make_great2(magicians))
  show_magicians(magicians)
  