Загружаю доработанное ДЗ по json

HNS/Excercises/13082023 ДЗ по фигурам JSON/classes.py

@@ -0,0 +1,75 @@
+import json
+from abc import abstractmethod
+from abc import ABC
+import math
+
+
+class Shape(ABC):
+    color = ''
+
+    @abstractmethod
+    def area(self):
+        pass
+
+    @abstractmethod
+    def perimetr(self):
+        pass
+
+    @staticmethod
+    def create_shape(json):
+        if "type" in json:
+            shape_type = json["type"]
+            if shape_type == "circle":
+                return Circle(json["radius"])
+            elif shape_type == "square":
+                return Square(json["side"])
+            elif shape_type == "rectangle":
+                return Rectangle(json["width"], json["height"])
+            else:
+                raise TypeError(f'Неизвестная фигура {shape_type}')
+
+    @staticmethod
+    def convert_to_json(obj):
+        if isinstance(obj, Shape):
+            result = obj.__dict__
+            result["type"] = obj.__class__.__name__
+        return json.dumps(result)
+
+
+class Rectangle(Shape):
+    def __init__(self, width, height):
+        self.width = width
+        self.height = height
+
+    def area(self):
+        return self.width * self.height
+
+    def perimetr(self):
+        return (self.width + self.height) * 2
+
+
+class Square(Shape):
+    def __init__(self, side):
+        self.side = side
+
+    def area(self):
+        return self.side ** 2
+
+    def perimetr(self):
+        return 4 * self.side
+
+
+class Circle(Shape):
+    def __init__(self, radius):
+        self.radius = radius
+
+    def area(self):
+        return math.pi * (self.radius ** 2)
+
+    def perimetr(self):
+        return 2 * math.pi * self.radius
+
+
+r1 = Rectangle(10, 20)
+s1 = Square(22)
+c1 = Circle(10)

HNS/Excercises/13082023 ДЗ по фигурам JSON/main.py

@@ -1,7 +1,9 @@
 import json
-from shape import Shape
+from classes import Shape, Square, Circle, Rectangle
+
 
 def json_to_python():
+    data_list = []
     with open("shapes.json") as lines:
         data = json.load(lines)
     for i in data["shapes"]:
@@ -9,8 +11,11 @@ def json_to_python():
         print("Type:", i["type"])
         print("Color:", i["color"])
         sh1 = Shape.create_shape(i)
-        print(sh1)
-
+        print(f'area = {sh1.area()}')
+        print(f'perimetr = {sh1.perimetr()}')
+        data_list.append(sh1)
+    for j in data_list:
+        print(j.convert_to_json(j))
     return "Программа завершена"