code: def get_folders(self):
          
          path = 'folders/list'
          response = self.request(path)
          items = response['data']
          folders = []
          for item in items:
              if item.get('type') == 'error':
                  raise Exception(item.get('message'))
              elif item.get('type') == 'folder':
                  folders.append(Folder(self, **item))
          return folders
docs: Return list of user's folders.
  
          :rtype: list