          patch_form = self.get_rendered_html_form(view, 'PATCH', request)
          delete_form = self.get_rendered_html_form(view, 'DELETE', request)
          options_form = self.get_rendered_html_form(view, 'OPTIONS', request)
  
          raw_data_put_form = self.get_raw_data_form(view, 'PUT', request, media_types)
          raw_data_post_form = self.get_raw_data_form(view, 'POST', request, media_types)
          raw_data_patch_form = self.get_raw_data_form(view, 'PATCH', request, media_types)
          raw_data_put_or_patch_form = raw_data_put_form or raw_data_patch_form
  
          name = self.get_name(view)
          description = self.get_description(view)
          breadcrumb_list = self.get_breadcrumbs(request)
 
</s> remove         media_types = [parser.media_type for parser in view.parser_classes]

 </s> add  </s> remove                         widget=forms.Textarea
 </s> add                         widget=forms.Textarea,
                        initial=content
        raw_data_put_form = self.get_raw_data_form(view, 'PUT', request)
        raw_data_post_form = self.get_raw_data_form(view, 'POST', request)
        raw_data_patch_form = self.get_raw_data_form(view, 'PATCH', request)
          patch_form = self.get_rendered_html_form(view, 'PATCH', request)
          delete_form = self.get_rendered_html_form(view, 'DELETE', request)
          options_form = self.get_rendered_html_form(view, 'OPTIONS', request)
  
        raw_data_put_form = self.get_raw_data_form(view, 'PUT', request)
        raw_data_post_form = self.get_raw_data_form(view, 'POST', request)
        raw_data_patch_form = self.get_raw_data_form(view, 'PATCH', request)
        raw_data_put_form = self.get_raw_data_form(view, 'PUT', request)
        raw_data_post_form = self.get_raw_data_form(view, 'POST', request)
        raw_data_patch_form = self.get_raw_data_form(view, 'PATCH', request)
        raw_data_put_form = self.get_raw_data_form(view, 'PUT', request)
        raw_data_post_form = self.get_raw_data_form(view, 'POST', request)
        raw_data_patch_form = self.get_raw_data_form(view, 'PATCH', request)
          raw_data_put_or_patch_form = raw_data_put_form or raw_data_patch_form
  
          name = self.get_name(view)
          description = self.get_description(view)
          breadcrumb_list = self.get_breadcrumbs(request)
keep keep keep keep replace replace replace keep keep keep keep keep
 Include serialized content in raw data form. 
rest_framework/renderers.py