import random
import time

def print_pause(message_to_print):

print(message_to_print)
time.sleep(2)

def intro():

print_pause("You find yourself standing in an open field, filled with grass and yellow wildflowers.")
print_pause("Rumor has it that a dragon is somewhere around here, and has been terrifying the nearby village.")  # 打印游戏剧情介绍，让玩家了解游戏背景。  

# 创建一个函数来处理用户的选择：

def play(): # 开始函数play()

  response = input("Would you like to (1) fight or (2) run away?  

") # 询问用户要选择哪个动作？

  if response == '1':       # 用户选择了打斗  

      fight()       # 调用fight()函数，开始打斗  

  elif response == '2':     # 用户选择了逃跑  

      runaway()     # 调用runaway()函数，开始逃跑  

  else:                   # 如果用户输入的不是1也不是2，就重复询问他要干什么。  

      play()             # 重复询问直到正确的动作输入。 
      

创建一个fight函数来处理打斗场景：

def fight(): # 函数fight()开始  
    print_pause("As you approach the dragon, you see that he has two heads.
")
    print_pause("He stares at you with his red eyes and then opens his jaws to roar!
")
    print_pause("You feel a bit scared but bravely ready your sword for the battle.
")
    dragon = random.choice(['head', 'tail'])  # 随机生成dragon变量的值为head 或者 tail  
    if dragon == "head":  # 如果dragon变量的值是head  
        print_pause("You quickly slice off one of its heads!
")   
        print_pause("The dragon falls down dead on the ground.
")   
        victory()  # 进入victory场景  
    elif dragon == "tail":  # 如果dragon变量的值是tail  
        print