new_contents: import random
  
  guessNumber = random.randint(0, 10)
  while True:
      temp = input("please input a number between 0 ~ 20:")
      inputNumber = int(temp)
      if guessNumber < inputNumber:
          print("your input number is bigger")
      elif guessNumber > inputNumber:
          print("your input number is smaller")
      elif guessNumber == inputNumber:
          print("wow, you are a lucky dog!")
          break
  
subject: add new file about the guess number small game, pro edition.