from django.db import models # Create your models here. class Estudiante(models.Model): curso=models.CharField(primary_key=True,max_length=20,blank=False) año_ingreso=models.IntegerField() nombre=models.CharField(max_length=20) apellido=models.CharField(max_length=20) edad=models.IntegerField() sexo=models.CharField(max_length=20) def __str__(self): return self.nombre class Maestro(models.Model): materia=models.CharField(primary_key=True,max_length=20) ano_ingreso=models.IntegerField() nombre=models.CharField(max_length=20) apellido=models.CharField(max_length=20) edad=models.IntegerField() sexo=models.CharField(max_length=20) def __str__(self): return self.materia