The `.create()` method does not support writable nested fields by default. Write an explicit `.create()` method for serializer `room_api.serializers.roomSerializer`, or set `read_only=True` on nested serializer fields.
Create a class with a method that prints "This is parent class" and its subclass with another method that prints "This is child class". Now, create an object for each of the class and call
scala Error: Main method not found in class please define the main method as: public static void main(String[] args) or a JavaFX application class must extend javafx.application.Application