实现外观模式示例，添加相关类和方法，增强代码可读性

python/facade/main.py

@@ -0,0 +1,49 @@
+"""
+实例
+汤宝宝教你番茄炒蛋~
+"""
+
+class TomatoEgg:
+    def serve(self):
+        print("番茄炒蛋上桌啦！")
+
+class CutTomato:
+    def cut(self):
+        print("番茄切好了！")
+
+class BeatEgg:
+    def beat(self):
+        print("鸡蛋打好了！")
+
+class Cook:
+    cutTomato: CutTomato
+    beatEgg: BeatEgg
+
+    def __init__(self,cutTomato: CutTomato, beatEgg: BeatEgg) -> None:
+        self.cutTomato = cutTomato
+        self.beatEgg = beatEgg
+
+    def cook_dish(self):
+        self.cutTomato.cut()
+        self.beatEgg.beat()
+        print("食材放入锅中，开火加热。")
+        print("番茄炒蛋炒好了。")
+
+# 外观
+class ChefFacade:
+    cook: Cook
+    dish: TomatoEgg
+    def __init__(self) -> None:
+        self.cook = Cook(CutTomato(), BeatEgg())
+        self.dish = TomatoEgg()
+
+    def prepare_and_serve(self):
+        print("准备食材...")
+        self.cook.cook_dish()
+        self.dish.serve()
+
+if __name__ == "__main__":
+    print("============= 外观模式 =============")
+    chef = ChefFacade()
+    chef.prepare_and_serve()
+    print("\n=========== 外观模式结束 ===========")