猜字程序

import random
number = random.randint(1,100)
guess = 0
while True:
    num_in = input("Input your number please:")
    guess += 1
    if not num_in.isdigit():
        print('请输入数字：')
    elif int(num_in) < 1 or int(num_in) > 100:
        print("请输入1~100范围内数字：")
    else:
        if int(num_in) > number:
           print("高于"+num_in)
        elif int(num_in) < number:
            print("低于"+num_in)
        else:
            print("你猜中了"+num_in)
            user = input("Do you one more time? yes or on")
            if user == 'on':
               break

    if int(guess) > 10:
        print("Your lost,game over")
        break