Think there may be an error in your cheatsheet. The legend locations seem to be different than those in the matplotlib documentation:

https://matplotlib.org/3.2.1/api/_as_gen/matplotlib.pyplot.legend.html#:~:text=matplotlib.pyplot.legend%20%C2%B6%20%20%20%20Location%20String%20,%20%203%20%207%20more%20rows%20