code: def export_table(datatable_code, **kwargs):
      
  
      # discourage users from using authtoken
      if 'authtoken' in kwargs:
          raise InvalidRequestError(Message.ERROR_AUTHTOKEN_NOT_SUPPORTED)
  
      ApiKeyUtil.init_api_key_from_args(kwargs)
  
      filename = kwargs.pop('filename', '.')
      return Datatable(datatable_code).download_file(filename, **kwargs)
docs: Downloads an entire table as a zip file.
      :param str datatable_code: The datatable code to download, such as MER/F1
      :param str filename: The filename for the download. \
      If not specified, will download to the current working directory
      :param str api_key: Most databases require api_key for bulk download