      def __str__(self):
          return '%s %s' % (self.firstname, self.lastname)
  
  
  @python_2_unicode_compatible
  class Company(models.Model):
      name = models.CharField(max_length=100)
      num_employees = models.PositiveIntegerField()
      num_chairs = models.PositiveIntegerField()
      ceo = models.ForeignKey(
 
</s> remove @python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add  </s> remove @python_2_unicode_compatible
 </s> add 
      def __str__(self):
          return '%s %s' % (self.firstname, self.lastname)
  
  

  class Company(models.Model):
      name = models.CharField(max_length=100)
      num_employees = models.PositiveIntegerField()
      num_chairs = models.PositiveIntegerField()
      ceo = models.ForeignKey(
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/expressions/models.py