parameters: (d)
docstring: r"""
      Optionally set the Torch Hub directory used to save downloaded models & weights.
  
      Args:
          d (string): path to a local folder to save downloaded models & weights.
docstring_summary: r"""
      Optionally set the Torch Hub directory used to save downloaded models & weights.
docstring_tokens: r Optionally set the Torch Hub directory used to save downloaded models & weights .
function: def set_dir(d):
      r"""
      Optionally set the Torch Hub directory used to save downloaded models & weights.
  
      Args:
          d (string): path to a local folder to save downloaded models & weights.
      """
      global _hub_dir
      _hub_dir = d
function_tokens: def set_dir ( d ) : global _hub_dir _hub_dir = d