              value = decimal.Decimal(six.text_type(value).strip())
  
          quantized = self.quantize(value)
  
          if not self.coerce_to_string:
              return quantized
          return '{0:f}'.format(quantized)
  
      def quantize(self, value):
          """
 
</s> remove         if self.format.lower() == ISO_8601:
 </s> add         if output_format.lower() == ISO_8601: </s> remove         self.user_settings = user_settings or {}
 </s> add         if user_settings:
            self._user_settings = user_settings </s> remove         humanized_format = humanize_datetime.time_formats(self.input_formats)
 </s> add         humanized_format = humanize_datetime.time_formats(input_formats) </s> remove         humanized_format = humanize_datetime.datetime_formats(self.input_formats)
 </s> add         humanized_format = humanize_datetime.datetime_formats(input_formats)
        if not coerce_to_string:
              value = decimal.Decimal(six.text_type(value).strip())
  
          quantized = self.quantize(value)
  
        if not coerce_to_string:
              return quantized
          return '{0:f}'.format(quantized)
  
      def quantize(self, value):
          """
keep keep keep keep replace keep keep keep keep keep
 Access settings lazily, not at module import 
rest_framework/fields.py