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import random as r
x
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 legal_x = [0,10]
 legal_y = [0,10]
 
 
 class Turtle:
 def __int__(self):
 self.power = 100
 self.x = r.randint(legal_x[0],legal_x[1])
 self.y = r.randint(legal_y[0],legal_y[1])
 
 def move(self):
 new_x = self.x + r.choice([1,2,-1,-2])
 new_y = self.y + r.choice([1,2,-1,-2])
 
 if new_x < legal_x[0]:
 self.x = legal_x[0] - (new_x - legal_x[0])
 elif new_x > legal_x[1]:
 self.x = legal_x[1] - (new_x - legal_x[1])
 else:
 self.x = new_x
 
 if new_y < legal_y[0]:
 self.y = legal_y[0] - (new_y - legal_y[0])
 elif new_y > legal_y[1]:
 self.y = legal_y[1] - (new_y - legal_y[1])
 else:
 self.y = new_y
 
 self.power -= 1
 return (self.x,self.y)
 
 def eat(self):
 self.power += 2
 if self.power > 100:
 self.power = 100
 class Fish:
 def __int__(self):
 self.x = r.randint(legal_x[0],legal_x[1])
 self.y = r.randint(legal_y[0],legal_y[1])
 
 def move(self):
 new_x = self.x + r.choice([1,-1])
 new_y = self.y + r.choice([1,-1])
 
 if new_x < legal_x[0]:
 self.x = legal_x[0] - (new_x - legal_x[0])
 elif new_x > legal_x[1]:
 self.x = legal_x[1] - (new_x - legal_x[1])
 else:
 self.x = new_x
 
 if new_y < legal_y[0]:
 self.y = legal_y[0] - (new_y - legal_y[0])
 elif new_y > legal_y[1]:
 self.y = legal_y[1] - (new_y - legal_y[1])
 else:
 self.y = new_y
 
 return (self.x,self.y)
 
 turtle = Turtle()
 fish = []
 for i in range(10):
 new_fish = Fish()
 fish.append(new_fish)
 
 while True:
 if not len(fish):
 print('鱼儿吃完了,游戏结束')
 break
 if not turtle.power:
 print('乌龟体力耗尽,挂掉了')
 break
 
 pos = turtle.move()
 for each_fish in fish[:]:
 if each_fish.move() == pos:
 turtle.eat()
 fish.remove(each_fish)
 print("有一条鱼儿被吃掉了")
 
 我按照答案的代码输入的,为啥显示
 Traceback (most recent call last):
 File "E:\360MoveData\Users\Administrator\Desktop\统计软件\python\定义乌龟类和鱼类,编写游戏.py", line 73, in <module>
 if not turtle.power:
 AttributeError: 'Turtle' object has no attribute 'power'
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