input: 
  def print_happy_holidays():
      """Print 'Happy Holidays' 10 times.
      >>> print_happy_holidays()
      Happy Holidays:1
      Happy Holidays:2
      Happy Holidays:3
      Happy Holidays:4
      Happy Holidays:5
      Happy Holidays:6
      Happy Holidays:7
      Happy Holidays:8
      Happy Holidays:9
      Happy Holidays:10
      """
  
output:     for i in range(1, 11):
          print(f"Happy Holidays:{i}")