diff --git a/HNS/Excercises/13082023 ДЗ по фигурам JSON/Shape change.json b/HNS/Excercises/13082023 ДЗ по фигурам JSON/Shape change.json
index feaa329..2adc9f7 100644
--- a/HNS/Excercises/13082023 ДЗ по фигурам JSON/Shape change.json	
+++ b/HNS/Excercises/13082023 ДЗ по фигурам JSON/Shape change.json	
@@ -1 +1 @@
-{"shapes": [{"width": 5, "height": 10, "type": "Rectangle"}, {"radius": 7, "type": "Circle"}, {"side": 4, "type": "Square"}]}
\ No newline at end of file
+{"shapes": [{"radius": 7, "color": "blue", "type": "Circle"}, {"side": 0, "color": "unknown", "type": "Square"}]}
\ No newline at end of file
diff --git a/HNS/Excercises/13082023 ДЗ по фигурам JSON/classes.py b/HNS/Excercises/13082023 ДЗ по фигурам JSON/classes.py
index 1bb95ae..60d0723 100644
--- a/HNS/Excercises/13082023 ДЗ по фигурам JSON/classes.py	
+++ b/HNS/Excercises/13082023 ДЗ по фигурам JSON/classes.py	
@@ -20,10 +20,9 @@ class Shape(ABC):
         if "type" in json:
             shape_type = json["type"].lower()
             if shape_type == "circle":
-                radius =
-                return Circle(json["radius"])
+                radius = 'radius'
             elif shape_type == "square":
-                return Square(json["side"])
+                side = 'side'
             elif shape_type == "rectangle":
                 return Rectangle(json["width"], json["height"])
             else:
@@ -33,10 +32,10 @@ class Shape(ABC):
 
     @staticmethod
     def convert_to_json(obj):
-        global result
         if isinstance(obj, Shape):
             result = obj.__dict__
             result["type"] = obj.__class__.__name__
+            result['color'] = obj.color
         return result
 
 def safe_read (shape_type, property, default_value):
diff --git a/HNS/Excercises/13082023 ДЗ по фигурам JSON/main.py b/HNS/Excercises/13082023 ДЗ по фигурам JSON/main.py
index 620344f..a73f17e 100755
--- a/HNS/Excercises/13082023 ДЗ по фигурам JSON/main.py	
+++ b/HNS/Excercises/13082023 ДЗ по фигурам JSON/main.py	
@@ -1,29 +1,73 @@
 import json
+import random
+
 from classes import Shape, Square, Circle, Rectangle
 
 
-def json_to_python():
+def safe_read(obj, property, default_value):
+    if property in obj:
+        return obj[property]
+    return default_value
+
+
+def create_shape(json):
+    if 'type' in json:
+        shape_type = json['type'].lower()
+        if shape_type == 'circle':
+            radius = safe_read(json, 'radius', 0)
+            obj = Circle(radius)
+        elif shape_type == 'square':
+            side = safe_read(json, 'side', 0)
+            obj = Square(side)
+        elif shape_type == 'rectangle':
+            width = safe_read(json, 'width', 0)
+            height = safe_read(json, 'height', 0)
+            obj = Rectangle(width, height)
+        else:
+            raise TypeError(f'вот тебе >>>(оIo), а не фигура {shape_type}')
+        obj.color = safe_read(json, 'color', 'unknown')
+
+        return obj
+
+
+def generate_shape():
+    types = ['square', 'circle', 'rectangle']
+    rnd = random.randint(0, len(types) - 1)
+    shape_type = types[rnd]
+    if shape_type == 'circle':
+        obj = Circle(rnd)
+    elif shape_type == 'square':
+        obj = Square(rnd)
+    elif shape_type == 'rectangle':
+        obj = Rectangle(rnd, rnd)
+    else:
+        raise TypeError(f'Происходит что-то непонятное')
+    obj.color = 'unknown'
+    return obj
+
+
+def json_to_python(filename):
     data_list = []
-    with open("shapes.json") as lines:
+    with open(filename) as lines:
         data = json.load(lines)
     for i in data["shapes"]:
-        print()
-        print("Type:", i["type"])
-        print("Color:", i["color"])
-        sh1 = Shape.create_shape(i)
-        print(f'area = {sh1.area()}')
-        print(f'perimetr = {sh1.perimetr()}')
+        sh1 = create_shape(i)
         data_list.append(sh1)
-    for j in data_list:
-        print(j.convert_to_json(j))
-
-    data_list2 = ("{\"shapes\": " + json.dumps(data_list, default=Shape.convert_to_json) + "}")
-    print(data_list2)
-
-    with open('Shape change.json', 'w') as f:
-        f.write(data_list2)
+    return data_list
 
 
+def python_to_json(data, filename):
+    with open(filename, 'w') as f:
+        json.dump({'shapes': data}, f, default=Shape.convert_to_json)
 
 
-json_to_python()
+def filter_shapes(data, area):
+    return [shape for shape in data if shape.area() >= area]
+
+
+shape_list = json_to_python('shapes.json')
+shape_list = filter_shapes(shape_list, 100)
+shape_list.append(generate_shape())
+
+python_to_json(shape_list, 'shape change.json')
+
diff --git a/HNS/Excercises/13082023 ДЗ по фигурам JSON/shapes.json b/HNS/Excercises/13082023 ДЗ по фигурам JSON/shapes.json
index 1c316ff..fbda6d0 100755
--- a/HNS/Excercises/13082023 ДЗ по фигурам JSON/shapes.json	
+++ b/HNS/Excercises/13082023 ДЗ по фигурам JSON/shapes.json	
@@ -1,20 +1 @@
-{
-    "shapes": [
-        {
-            "type": "rectangle",
-            "width": 5,
-            "height": 10,
-            "color": "red"
-        },
-        {
-            "type": "circle",
-            "radius": 7,
-            "color": "blue"
-        },
-        {
-            "type": "square",
-            "side": 4,
-            "color": "green"
-        }
-    ]
-}
\ No newline at end of file
+{"shapes": [{"radius": 7, "color": "blue", "type": "Circle"}, {"width": 2, "height": 2, "color": "unknown", "type": "Rectangle"}, {"side": 0, "color": "unknown", "type": "Square"}]}
\ No newline at end of file