      """
      template = None
  
      def _get_content(self, view, request, obj, media_type):
          """Get the content as if it had been rendered by a non-documenting renderer.
  
          (Typically this will be the content as it would have been if the Resource had been
          requested with an 'Accept: */*' header, although with verbose style formatting if appropriate.)"""
  
          # Find the first valid renderer and render the content. (Don't use another documenting renderer.)
 
</s> remove         requested with an 'Accept: */*' header, although with verbose style formatting if appropriate.)"""
 </s> add         requested with an 'Accept: */*' header, although with verbose style formatting if appropriate.)
        """ </s> remove         If the 'field-errors' key exists it is a dict of {field name as string: list of errors as strings}."""
 </s> add         If the 'field-errors' key exists it is a dict of {field name as string: list of errors as strings}.
        """ </s> remove         provide a form that can be used to submit arbitrary content."""
 </s> add         provide a form that can be used to submit arbitrary content.
        """ </s> remove         If the 'field-errors' key exists it is a dict of {field name as string: list of errors as strings}."""
 </s> add         If the 'field-errors' key exists it is a dict of {field name as string: list of errors as strings}.
        """
        """
        Get the content as if it had been rendered by a non-documenting renderer.
      """
      template = None
  
      def _get_content(self, view, request, obj, media_type):
        """
        Get the content as if it had been rendered by a non-documenting renderer.
  
          (Typically this will be the content as it would have been if the Resource had been
          requested with an 'Accept: */*' header, although with verbose style formatting if appropriate.)"""
  
          # Find the first valid renderer and render the content. (Don't use another documenting renderer.)
keep keep keep keep replace keep keep keep keep keep
 More tests, getting new serialization into resource 
djangorestframework/renderers.py