text: """
  http://ginstrom.com/scribbles/2007/10/08/design-patterns-python-style/
  Implementation of the iterator pattern with a generator
  
  *TL;DR
  Traverses a container and accesses the container's elements.
  """
  
  
  def count_to(count):
      """Counts by word numbers, up to a maximum of five"""
      numbers = ["one", "two", "three", "four", "five"]
      yield from numbers[:count]
  
  
  # Test the generator
  def count_to_two() -> None:
      return count_to(2)
  
  
  def count_to_five() -> None:
      return count_to(5)
  
  
  def main():
      """
      # Counting to two...
      >>> for number in count_to_two():
      ...     print(number)
      one
      two
  
      # Counting to five...
      >>> for number in count_to_five():
      ...     print(number)
      one
      two
      three
      four
      five
      """
  
  
  if __name__ == "__main__":
      import doctest
  
      doctest.testmod()
  