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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def display(port=None, height=None):
 """Display a TensorBoard instance already running on this machine. Args: port: The port on which the TensorBoard server is listening, as an `int`, or `None` to automatically select the most recently launched TensorBoard. height: The height of the frame into which to render the TensorBoard UI, as an `int` number of pixels, or `None` to use a default value (currently 800). """

  _display(port=port, height=height, print_message=True, display_handle=None)