добавил

HNS/Excercises/27.08.2023/Shape.py

@@ -0,0 +1,23 @@
+import math
+from abc import abstractmethod
+
+
+class Shape:
+    color = ''
+
+    @abstractmethod
+    def area(self):
+        pass
+
+    @abstractmethod
+    def perimeter(self):
+        pass
+
+    @staticmethod
+    def convert_to_json(obj):
+        if isinstance(obj, Shape):
+            result = obj.__dict__
+            result['type'] = obj.__class__.__name__
+            result['color'] = obj.color
+            return result
+

HNS/Excercises/27.08.2023/Shapes zwei.json

@@ -0,0 +1 @@
+"{'shapes': [{\"width\": 5, \"height\": 10, \"color\": \"red\", \"type\": \"Rectangle\"}, {\"radius\": 7, \"color\": \"blue\", \"type\": \"Circle\"}, {\"side\": 4, \"color\": \"green\", \"type\": \"Square\"}]}"