[Python学习之路] 猜大小游戏

# coding =utf-8
import random

def roll_dice(number=3, points=None):
    if points == None:
        points = []
    while number > 0:
        point = random.randrange(1,7)
        points.append(point)
        number = number - 1

    return points


def roll_result(total):
    print('<<<<< ROLL THE DICE! >>>>>')
    if 3 < total <10 :
        return 'Small'
    else:
        return 'Big'

def start_game():
    Money = 1000
    while Money > 0:
        print('<<<<< GAME STAR! >>>>>')
        print('You have',Money,'now')

        you_bet = int(input('How much you wanna bet ? -'))
        judge = you_bet > Money     #判断赌金是否超过本金
        while judge:
            print('You have not enough money,enter again :')
            you_bet = int(input('How much you wanna bet ? -'))
            judge = you_bet > Money

        choices =['Big', 'Small']
        your_choice = input('Big or Small :')

        if your_choice in choices:
            poins = roll_dice()
            total = sum(poins)
            result = roll_result(total)
            youWin = your_choice == result
            if youWin:
                Money = Money +you_bet
                print('YOU WIN! the point are ' , poins,'you get',you_bet)

            else :
                Money = Money - you_bet
                print('YOU LOSE! the point are ' , poins,'you lose',you_bet)

        else :
            print('Invalid words')
            start_game()
    print('<<<<<GAME OVER! >>>>>')

start_game()