April 2018
Beginner
238 pages
7h 13m
English
As with some of the other downloads, the downloaded file is in .zip format, containing the .rst file and a .png of the graphic. The files are all named as the name of the Notebook followed by the appropriate extension (.zip, .rst, and .png). My files used the Notebook name of B09656_07+r+iris+for+conversions.
There are many .rst file viewers available. In the one I picked, the display looks like:

Which, I think, is one of the better renderings of this information.
The plot graphic .png is also included; it looks as shown earlier.
The internals of the .rst file look like a combination of HTML and markup:
This is similar to ...