          on the fields that may be supplied to PUT and POST requests.
          """
          class ExampleSerializer(serializers.Serializer):
              choice_field = serializers.ChoiceField(['red', 'green', 'blue'])
              integer_field = serializers.IntegerField(max_value=10)
              char_field = serializers.CharField(required=False)
  
          class ExampleView(views.APIView):
              """Example view."""
              def post(self, request):
                  pass
 
</s> remove             self.validators.append(MinValueValidator(min_value, message=message))
 </s> add             self.validators.append(MinValueValidator(self.min_value, message=message)) </s> remove             self.validators.append(MaxValueValidator(max_value, message=message))
 </s> add             self.validators.append(MaxValueValidator(self.max_value, message=message)) </s> remove                         'label': 'Char field'
 </s> add                         'label': 'Char field',
                        'min_length': 3,
                        'max_length': 40 </s> remove                         'label': 'Integer field'
 </s> add                         'label': 'Integer field',
                        'min_value': 1,
                        'max_value': 1000,

            integer_field = serializers.IntegerField(
                min_value=1, max_value=1000
            )
            char_field = serializers.CharField(
                required=False, min_length=3, max_length=40
            )
          on the fields that may be supplied to PUT and POST requests.
          """
          class ExampleSerializer(serializers.Serializer):
              choice_field = serializers.ChoiceField(['red', 'green', 'blue'])
            integer_field = serializers.IntegerField(
                min_value=1, max_value=1000
            )
            char_field = serializers.CharField(
                required=False, min_length=3, max_length=40
            )
            integer_field = serializers.IntegerField(
                min_value=1, max_value=1000
            )
            char_field = serializers.CharField(
                required=False, min_length=3, max_length=40
            )
  
          class ExampleView(views.APIView):
              """Example view."""
              def post(self, request):
                  pass
keep keep keep keep replace replace keep keep keep keep keep
 Validator-fix, added min/max fields to test_metadata 
tests/test_metadata.py