      def __str__(self):
          return "Result at %s" % self.result_time
  
  
  @python_2_unicode_compatible
  class Time(models.Model):
      time = models.TimeField(null=True)
  
      def __str__(self):
          return "%s" % self.time
 
</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 "Result at %s" % self.result_time
  
  

  class Time(models.Model):
      time = models.TimeField(null=True)
  
      def __str__(self):
          return "%s" % self.time
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed python_2_unicode_compatible decorator usage 
tests/expressions/models.py