iplot and plot
py.iplot() when working in a Jupyter Notebook to display the plot in the notebook.
py.plot() to return the unique url and optionally open the url
https://plot.ly/python/file-options/
Updating old graphs and folder locations
https://plot.ly/python/getting-started/
offline plots
Cheat sheet
https://images.plot.ly/plotly-documentation/images/python_cheat_sheet.pdf