fields.py 文件源码

def to_representation(self, value):
        coerce_to_string = getattr(self, 'coerce_to_string', api_settings.COERCE_DECIMAL_TO_STRING)

        if not isinstance(value, decimal.Decimal):
            value = decimal.Decimal(six.text_type(value).strip())

        quantized = self.quantize(value)

        if not coerce_to_string:
            return quantized
        if self.localize:
            return localize_input(quantized)

        return '{0:f}'.format(quantized)