text: baby = 'angelababy'
  
  """
  荆轲刺秦
  风萧萧兮易水寒，
  壮士一去兮不复还
  
  """
  
  
  # a = eval('baby')
  # print(a)
  
  def demo():
      lt = []
      for i in range(1, 11):
          lt.append(i)
      return lt
  
  
  #  生成器，保存了生成数据的方法，需要的时候再去生成
  
  def lala():
      for i in range(1, 11):
          yield i
          yield '杨颖'
  
  g = lala()
  print(next(g))
  print(next(g))
  print(next(g))
  print(next(g))
  