#!/usr/bin/python
#-*- coding: utf-8 -*-

class Examen:
    def __init__(self):
        self.1 = None

    def Calificar(self, ):
        pass

    def Añadir_pregunta(self, ):
        pass

    def Ordenar_preguntas(self, ):
        pass

    def Crear_examen(self, ):
        pass

