              return quantized
          if self.localize:
              return localize_input(quantized)
  
          return '{0:f}'.format(quantized)
  
      def quantize(self, value):
          """
          Quantize the decimal value to the configured precision.
          """
 
</s> remove def unicode_repr(instance):
    # Get the repr of an instance, but ensure it is a unicode string
    # on both python 3 (already the case) and 2 (not the case).
    if six.PY2:
        return repr(instance).decode('utf-8')
    return repr(instance)


def unicode_to_repr(value):
    # Coerce a unicode string to the correct repr return type, depending on
    # the Python version. We wrap all our `__repr__` implementations with
    # this and then use unicode throughout internally.
    if six.PY2:
        return value.encode('utf-8')
    return value


 </s> add  </s> remove class BaseRenderer(object):
 </s> add class BaseRenderer: </s> remove     return six.text_type(value)
 </s> add     return str(value) </s> remove             if isinstance(value, six.text_type):
 </s> add             if isinstance(value, str): </s> remove class ForcedAuthentication(object):
 </s> add class ForcedAuthentication:
        return '{:f}'.format(quantized)
              return quantized
          if self.localize:
              return localize_input(quantized)
  
        return '{:f}'.format(quantized)
  
      def quantize(self, value):
          """
          Quantize the decimal value to the configured precision.
          """
keep keep keep keep replace keep keep keep keep keep
 Dropped Python 2 compatibility. (#6615)

Thanks to Jon Dufresne (@jdufresne) for review.

Co-authored-by: Asif Saif Uddin <auvipy@gmail.com>
Co-authored-by: Rizwan Mansuri <Rizwan@webbyfox.com> 
rest_framework/fields.py