code: def GET(self):
          
          data = parse_qs(self.query_string, keep_blank_values=True)
          get = self.environ['bottle.get'] = MultiDict()
          for key, values in six.iteritems(data):
              for value in values:
                  get[key] = value
          return get
docs: The QUERY_STRING parsed into an instance of :class:`MultiDict`.