python簡単な推測ゲームの例

#!/usr/bin/env python
import random
number = random.randint(0,100)
print "Hello,Number guessing Game: betwween 0 and 100 inclusive."
guessString = raw_input("guess a number: ")
guess = int(guessString)
while 0 <= guess <= 100:
  if guess > number:
    print "Guessed Too High,please guess again!."
  elif guess < number:
    print "Guessed Too Low,please guess again!."
  else:
    print "You guessed it. The number was:",number
    break
  guessString = raw_input("Guess a number: ")
  guess = int(guessString)
else:
  print "Your guess was not between 0 and 100,the game is over,the number was:",number