# Usage Launch the Jupyter notebook with `jupyter notebook` or Jupyter lab with `jupyter lab` and launch a new Python notebook by selecting the **xpython** kernel. ## Code execution and variable display ![code_exec](code_exec.gif) ## Output streams ![streams](streams.gif) ## Input streams ![input](input.gif) ## Error handling ![error](error.gif) ## Inspect ![inspect](inspect.gif) ## Code completion ![code_completion](code_completion.gif) ## Rich display ![rich_disp](rich_disp.gif) ## And of course widgets ![widgets](widgets.gif) ![binary](binary.gif)