text: import uuid
  
  from django.core.cache import cache
  from django.db import models
  from thenewboston.models.created_modified import CreatedModified
  
  
  class Responsibility(CreatedModified):
      uuid = models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True)
      title = models.CharField(max_length=250)
  
      class Meta:
          verbose_name = 'responsibility'
          verbose_name_plural = 'responsibilities'
  
      def __str__(self):
          return f'#{self.pk}: {self.title}'
  
      def save(self, *args, **kwargs):
          cache.delete_pattern('views.decorators.cache.cache*')
          return super(Responsibility, self).save(*args, **kwargs)
  