code: def rename_gallery_folder(self, old_folder_name, new_folder_name, scope='content/write'):
          
          return _put(
              token=self.oauth.get_user_token(scope),
              uri='/user/media/' + urllib.quote(old_folder_name),
              data=new_folder_name
          )
docs: Rename a folder in the Mxit user's gallery
          User authentication required with the following scope: 'content/write'