code: def get_groupname(taskfileinfo):
      
      element = taskfileinfo.task.element
      name = element.name
      return name + "_grp"
docs: Return a suitable name for a groupname for the given taskfileinfo.
  
      :param taskfileinfo: the taskfile info for the file that needs a group when importing/referencing
      :type taskfileinfo: :class:`jukeboxcore.filesys.TaskFileInfo`
      :returns: None
      :rtype: None
      :raises: None