text: from django.db import models
  
  class Contacto(models.Model):
      nombre=models.CharField(max_length=100)
      email=models.EmailField(blank=True)
      telefono = models.CharField(max_length=12,blank=True)
  
  class Ano(models.Model):
  	nombre = models.CharField(max_length=25,default="")
  	activo = models.BooleanField(default=False)
  