text: from django.db import models
  
  # Create your models here.
  
  
  class Paciente(models.Model):
  
      codigo = models.CharField(max_length=60)
      tipo_sangre = models.TextField(null=True, blank=True)
  
      class Meta:
          verbose_name = "Paciente"
          verbose_name_plural = "Pacientes"
  
      def __str__(self):
          return '%s' % (self.codigo)
  