code: def generic_html(self, result, errors):
          
          h1 = htmlize(type(result))
          out = []
          result = pre_process_json(result)
  
          if not hasattr(result, 'items'):
              # result is a non-container
              header = "<tr><th>Value</th></tr>"
              if type(result) is list:
                  result = htmlize_list(result)
              else:
                  result = htmlize(result)
              out = ["<tr><td>" + result + "</td></tr>"]
          elif hasattr(result, 'lower'):
              out = ["<tr><td>" + result + "</td></tr>"]
          else:
              # object is a dict
              header = "<tr><th>Key</th><th>Value</th></tr>"
              for key, value in result.items():
                  v = htmlize(value)
                  row = "<tr><td>{0}</td><td>{1}</td></tr>".format(key, v)
                  out.append(row)
  
          env = Environment(loader=PackageLoader('giotto'))
          template = env.get_template('generic.html')
          rendered = template.render({'header': h1, 'table_header': header, 'table_body': out})
          return {'body': rendered, 'mimetype': 'text/html'}
docs: Try to display any object in sensible HTML.