To add a legend to a matplotlib plot, one simply runs legend().
legend()
How to remove a legend from a plot?
(The closest I came to this
As of matplotlib v1.4.0rc4, a remove method has been added to the legend object.
remove
Usage:
ax.get_legend().remove()
or
legend = ax.legend(...) ... legend.remove()
See here for the commit where this was introduced.