2. For the UML class diagram given below, first identify and explain the classes and their relationship. Based on your understanding of the class diagram, create the relationships in python code and add the relevant functions. 3. For the requirements given below, you have to draw a UML class diagram and then create the relationships in python code with relevant functions. Requirements: - Shapes in geometry are figures. - Rectangles and Circles are types of shapes. - The point at which two lines meet is known as the vertex of the rectangle. A vertex is represented by the x and y value. A rectangle contains 4 vertices