Python 入門指南 5.0
exercise1609.py
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43 | # 引入 Point 定義
from exercise1501 import Point
# 引入 Animal 定義
from exercise1606 import Animal
# 定義 Mouse
class Mouse(Animal):
def __init__(self, p, c):
super().__init__(p, "鼠", c)
self.food = ["鼠", "象"]
self.in_river = False
# 實作抽象方法
def cross_river(self, d):
# 設定進入河中
self.in_river = True
# 依據參數 d 進行移動
match d:
case "up":
self.point.y -= 1
case "down":
self.point.y += 1
case "right":
self.point.x += 1
case "left":
self.point.x -= 1
case _:
print("Something wrong!!")
# 建立 Mouse 物件
mouse = Mouse(Point(3,3), "Blue")
# 印出鼠所在座標
print("動物" + mouse.name + "在" + str(mouse.point))
# 讓鼠進入河中
mouse.cross_river("left")
# 印出鼠所在座標
print("動物" + mouse.name + "在" + str(mouse.point))
# 檔名: exercise1609.py
# 說明:《Python入門指南》的練習
# 網站: http://kaiching.org
# 作者: 張凱慶
# 時間: 2023 年 9 月
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