def descending_order(num):
    # Bust a move right here
    #turn a number into a string
    #split it into a list
    #sort and reverse it
    #.join characters into a string 
    #cast back to integar
 num = 123456789
 num = str(num)
 num = [char for char in num]
 num.reverse()


joined = ''.join(num)
#  for number in num:
#      num += number
#      return num