text: total = 0
  count = 0
  while (True):
      inp = input('Enter a number: ')
      if inp == 'done':
          break
      try:
          value = float(inp)
      except:
          print('Invalid input')
          continue
      total = total + value
      count = count + 1
  
  average = total / count
  print('Average:', average)
  