      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.)
          renderers = [renderer for renderer in view.renderers if not isinstance(renderer, DocumentingTemplateRenderer)]
          if not renderers:
              return '[No renderers were found]'
 
</s> remove         """Get the content as if it had been rendered by a non-documenting renderer.
 </s> add         """
        Get the content as if it had been rendered by a non-documenting renderer. </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}.
        """ </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}.
        """
        requested with an 'Accept: */*' header, although with verbose style formatting if appropriate.)
        """
      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.)
          renderers = [renderer for renderer in view.renderers if not isinstance(renderer, DocumentingTemplateRenderer)]
          if not renderers:
              return '[No renderers were found]'
keep keep keep keep replace keep keep keep keep keep
 More tests, getting new serialization into resource 
djangorestframework/renderers.py