input: 
  def printArrayReverse(arr):
      """
      Develop a loop that prints a python array from the end to the beginning.
      >>> printArrayReverse([1, 2, 3, 4, 5])
      5 4 3 2 1
      """
      for i in range(len(arr) - 1, -1, -1):
          print(arr[i], end=" ")
  
  printArrayReverse([1, 2, 3, 4, 5])
  
output:     for i in range(len(arr) - 1, -1, -1):
          print(arr[i], end=" ")