code: def resource_url(path):
      
      url = QtCore.QUrl.fromLocalFile(path)
      return str(url.toString())
docs: Get the a local filesystem url to a given resource.
  
      .. versionadded:: 3.0
  
      Note that in version 3.0 we removed the use of Qt Resource files in
      favour of directly accessing on-disk resources.
  
      :param path: Path to resource e.g. /home/timlinux/foo/bar.png
      :type path: str
  
      :return: A valid file url e.g. file:///home/timlinux/foo/bar.png
      :rtype: str