You want to create a separate file(s) for class School. Which of the following is the recommended file(s) to be added in your project to store class School related attributes and functions definitions? code example

Example: if one program contains more than one clasees wirtten separately are they considerd public class in pyhton

class Robot:
    __counter = 0
    
    def __init__(self):
        type(self).__counter += 1
        
    @staticmethod
    def RobotInstances():
        return Robot.__counter
        

if __name__ == "__main__":
    print(Robot.RobotInstances())
    x = Robot()
    print(x.RobotInstances())
    y = Robot()
    print(y.RobotInstances())
    print(Robot.RobotInstances())