input: 
  def get_greatest_2(items):
      max1 = max2 = float('-inf')
      for item in items:
          if item > max1:
              max1, max2 = item, max1
          elif item > max2:
              max2 = item
      return max1, max2
  
  myList = [1, 5, 3, 7, 4, 7, 8, 9, 2, 10, 6, 8]
  print('The greatest 2 numbers from the array:', get_greatest_2(myList))
  
  ### Specify a different example and provide the output ##
  myList1 = [1, 5, 3, 7, 4, 7, 8, 9, 2, 10, 6, 8]
  print('The greatest 2 numbers from the array:', get_greatest_2(myList1))
  
  myList2 = [8, 34, 12, 67, 45, 98, 23]
  print('The greatest 2 numbers from the array:', get_greatest_2(myList2))
  
  myList3 = [7, 7, 7, 7, 7, 7, 7]
  print('The greatest 2 numbers from the array:', get_greatest_2(myList3))
  
  
  Output:
  The greatest 2 numbers from the array: (10, 9)
  The greatest 2 numbers from the array: (98, 67)
  The greatest 2 numbers from the array: (7, 7)
output:     
  myList1 = [1, 5, 3, 7, 4, 7, 8, 9, 2, 10, 6, 8]
  print('The greatest 2 numbers from the array:', get_greatest_2(myList1))
  
  myList2 = [8, 34, 12, 67, 45, 98, 23]
  print('The greatest 2 numbers from the array:', get_greatest_2(myList2))
  
  myList3 = [7, 7, 7, 7, 7, 7, 7]
  print('The greatest 2 numbers from the array:', get_greatest_2(myList3))
  