input: def print_comparison(x, y):
      """
      Print a comparison between two numbers x and y, indicating which one is greater.
      >>> print_comparison(5, 3)
      5 is greater than 3
      >>> print_comparison(3, 5)
      5 is greater than or equal to 3
      >>> print_comparison(5, 5)
      5 is greater than or equal to 5
      """
      if x > y:
          print(f'{x} is greater than {y}')
      else:
          print(f'{y} is greater than or equal to {x}')
output:     if x > y:
          print(f'{x} is greater than {y}')
      else:
          print(f'{y} is greater than or equal to {x}')