  from django.core.handlers.wsgi import STATUS_CODE_TEXT
  
  __all__ =['Response', 'ErrorResponse']
  
  # TODO: remove raw_content/cleaned_content and just use content?
  
  class Response(object):
      """An HttpResponse that may include content that hasn't yet been serialized."""
 
</s> remove     """An HttpResponse that may include content that hasn't yet been serialized."""
 </s> add     """
    An HttpResponse that may include content that hasn't yet been serialized.
    """
 </s> remove from django.db.models import Model
 </s> add from django.db import models </s> remove     """An exception representing an HttpResponse that should be returned immediately."""
 </s> add     """
    An exception representing an Response that should be returned immediately.
    Any content should be serialized as-is, without being filtered.
    """
 </s> remove     """A Resource determines how an object maps to a serializable entity.
    Objects that a resource can act on include plain Python object instances, Django Models, and Django QuerySets."""
 </s> add     """
    A Resource determines how a python object maps to some serializable data.
    Objects that a resource can act on include plain Python object instances, Django Models, and Django QuerySets.
    """
__all__ = ('Response', 'ErrorResponse')
  from django.core.handlers.wsgi import STATUS_CODE_TEXT
  
__all__ = ('Response', 'ErrorResponse')
  
  # TODO: remove raw_content/cleaned_content and just use content?
  
  class Response(object):
      """An HttpResponse that may include content that hasn't yet been serialized."""
keep keep replace keep keep keep keep keep
 More tests, getting new serialization into resource 
djangorestframework/response.py